CN113585082A - Pier foundation bridge construction platform - Google Patents
Pier foundation bridge construction platform Download PDFInfo
- Publication number
- CN113585082A CN113585082A CN202110877513.0A CN202110877513A CN113585082A CN 113585082 A CN113585082 A CN 113585082A CN 202110877513 A CN202110877513 A CN 202110877513A CN 113585082 A CN113585082 A CN 113585082A
- Authority
- CN
- China
- Prior art keywords
- pier
- rods
- rod
- supporting
- platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A pier foundation bridge construction platform belongs to the technical field of bridge construction equipment and comprises a pier, a frame beam and pedals, wherein a pier head and a pier shoulder are arranged at the top end of the pier, the frame beam is installed on the pier shoulders on the front side and the rear side of the pier head, the frame beam comprises a cross beam, clamping rods tightly attached to the pier are arranged on two sides of the cross beam, lower vertical rods aligned with the side surfaces of a bridge body plate are arranged on two sides of the cross beam, the parts, extending out of the bridge body plate, of two sides of the cross beam are bench rods, supporting rods are fixedly installed at the lower ends of the lower vertical rods and the lower ends of the clamping rods, supporting heads extend outwards, supporting piers are arranged below the outer ends of the bench rods, and first inclined supporting rods are installed between the supporting piers and the supporting heads; a second inclined support rod is arranged between the upper end of the lower vertical rod and the lower end of the clamping rod, and the pedal is arranged on the platform rod to form a construction platform; the bridge pier has the beneficial effects that the clamping rods are arranged, the clamping rods on the two sides of the cross beam abut against the side faces on the two sides of the bridge pier, the stability of the cross beam can be effectively kept, the bridge pier cannot be damaged, and the bridge pier is simple in structure and firm in installation on the whole.
Description
Technical Field
The invention belongs to the technical field of bridge construction equipment, and particularly relates to a pier foundation bridge construction platform.
Background
The bridge needs to use a construction platform in the bridge building construction process. The existing construction platforms mainly adopt support erection, hanger erection, bridge inspection vehicles, trestles and the like, can solve many problems, but the platforms are thousands of years, have high cost, more constructions, large occupied space and poor flexibility, seriously restrict the application of bridge construction engineering under the conditions of navigation, flood control, water construction and the like, and also seriously influence the construction progress and cost control of beam reinforcement.
For this reason, patent document CN 110029579B discloses a suspended construction platform for bridge construction; a pier is arranged; the third support plate and the fourth support plate are respectively connected with the first vertical rod and the second vertical rod through adjusting hole grooves; the first vertical rod and the second vertical rod are connected with the first supporting plate and the second supporting plate through bolts; the fixing column is connected with the first supporting plate through the through hole and connected with the second supporting plate through the fixing disc; the upper end of the fixed column is connected with the first supporting plate, the second supporting plate, the first fixed pedal, the third supporting plate and the fourth supporting plate through steel wire pull ropes; the frame structure formed by the first support plate, the second support plate, the third support plate and the fourth support plate occupies a small space, so that the whole structure is simplified, and the cost is saved. But actually, the first supporting plate and the second supporting plate are not necessary at all, the structure becomes complicated, and the third supporting plate and the fourth supporting plate are fixed on the pier through bolts, so that the whole structure of the pier is damaged, and the strength of the pier in the using process is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a bridge construction platform which is based on bridge piers and is simple and easy to implement without influencing the integral structure of the bridge piers.
In order to solve the technical problems, the technical scheme adopted by the invention is that the pier foundation bridge construction platform comprises a pier, a frame beam and a pedal, and is characterized in that the center position of the top end face of the pier is provided with a pier head, the peripheral position of the top end face of the pier is provided with a pier shoulder, and the pier head is used for directly supporting a bridge body plate; the frame beam comprises a cross beam, two clamping rods, two lower vertical rods, two support rods and four diagonal support rods; a set of frame beams are respectively arranged on pier shoulders on the front side and the rear side of the pier head, each frame beam comprises a cross beam, each cross beam is longer than the width of the bridge body plate, the left side and the right side of each cross beam are respectively provided with a clamping rod, and the clamping rods are tightly attached to the left side and the right side of the pier and are vertically and fixedly arranged on the lower sides of the cross beams; the left side and the right side of the cross beam are respectively provided with a lower upright rod, and the lower upright rods are vertically and fixedly arranged on the lower side of the cross beam along a downward line along the side surfaces of the left side and the right side of the bridge body plate; the left side and the right side of the cross beam extend out of the bridge body plate and are called as platform rods for placing the construction pedals; the length of the lower vertical rod is equal to that of the platform rod, a supporting rod is fixedly arranged at the lower end of the lower vertical rod and the lower end of the clamping rod, a supporting head extends out of the supporting rod towards the lower vertical rod, a supporting pier extends out of the outer end of the platform rod, and a first inclined supporting rod is fixedly arranged between the supporting pier and the supporting head; a second diagonal brace is fixedly arranged between an included angle formed by the lower vertical rod and the cross beam and an included angle formed by the clamping rod and the supporting rod, and the frame beam is manufactured; the pedals are fixedly arranged on the platform rods of the front and rear set of frame beams, and the two sides of the bridge body plate are respectively provided with one pedal to form a construction platform.
The length of the clamping rod is greater than or equal to that of the platform bar, but the length of the lower vertical bar cannot be greater than that of the platform bar and can only be equal to that of the platform bar.
Furthermore, two upper longitudinal rods and two lower longitudinal rods are fixedly installed between the two cross beams, the two upper longitudinal rods are installed on pier shoulders on the left side and the right side of the pier head respectively, and the two lower longitudinal rods are installed on the bottom ends of the two clamping rods on each side of the left side and the right side of the pier respectively.
The periphery of the pedal is a rectangular frame, and a solid pedal is arranged in the rectangular frame; the rectangular frame is fixedly arranged on the platform rod through bolts.
And the pedal is provided with a guardrail.
The guard rail on the outer edge of the pedal is called an outer guard rail, the guard rail on the inner edge of the pedal is called an inner guard rail, the height of the outer guard rail 22 is made to be equal to the height of the waist of a human body and is generally 80-120cm, and the height of the inner guard rail is made to be equal to the height of a shoe and is generally 5-15 cm; thus, the protection and the construction are convenient.
A method for installing a pier foundation bridge construction platform comprises the following steps:
the pier with pier heads and pier shoulders on the end surfaces is selected, and the construction platform is installed on the basis of the pier.
Manufacturing a pedal, manufacturing a rectangular frame and a rectangular solid plate, and mounting the rectangular solid plate in the rectangular frame to manufacture the pedal; the width of the footplate is generally made to be 0.6-1.0 meter, and the length is made to be 2-5 meters.
And thirdly, mounting the cross beams, namely taking two cross beams, respectively mounting the two cross beams on pier shoulders on the front side and the rear side of a pier head on the end surface of the pier, enabling the two ends of each cross beam to extend out of the two sides of the bridge body plate in design, enabling the part extending out of the two sides of the bridge body plate to be equal to the width of the pedal, and enabling the part of each cross beam extending out of the bridge body plate to be called a bench pole for placing the pedal.
And installing clamping rods, taking four clamping rods, enabling the length of each clamping rod to be larger than or equal to that of the platform rod, vertically and fixedly installing the four clamping rods on the positions, close to the bridge pier, of the lower surfaces, located on the two sides of the bridge pier, of the two cross beams respectively, and enabling the four clamping rods to be tightly attached to the side surfaces of the bridge pier.
Fifthly, mounting the lower vertical rods, taking the four lower vertical rods, wherein the length of each lower vertical rod is equal to that of the corresponding platform rod, vertically and fixedly mounting the four lower vertical rods on the lower surfaces of the two cross beams on the two sides of the pier respectively, and aligning the outer side surfaces of the four lower vertical rods with the outer side surfaces of the bridge body plates in design facing downwards along lines.
Sixthly, mounting supporting rods, taking four supporting rods, fixedly mounting two ends of each supporting rod on the lower end of a clamping rod and the lower end of a lower vertical rod respectively, and enabling the supporting rods to extend out of the lower vertical rod and extend out of a supporting head.
And installing first diagonal braces, fixedly installing a support pier on the lower surfaces of the outer ends of the four platform rods at the two ends of the two cross beams respectively, taking the four first diagonal braces, and fixedly installing the two ends of each first diagonal brace on four groups of corresponding support piers and supporting heads respectively to enable the platform rods, the lower vertical rods and the first diagonal braces to form an isosceles right-angle tripod together.
And mounting second diagonal braces, wherein an included angle formed by the lower vertical rod and the cross beam is called an upper supporting angle, an included angle formed by the clamping rod and the supporting rod is called a lower supporting angle, four groups of upper supporting angles and lower supporting angles are provided, four second diagonal braces are taken, and two ends of each second diagonal brace are fixedly mounted on the four groups of upper supporting angles and lower supporting angles respectively, so that the cross beam, the clamping rod and the second diagonal braces form a right-angled tripod together.
The self-supporting device is characterized in that the self-supporting device comprises an upper longitudinal rod and a lower longitudinal rod, wherein two upper longitudinal rods are taken, two ends of the two upper longitudinal rods are respectively and fixedly arranged on a front cross beam and a rear cross beam, and the two upper longitudinal rods are respectively positioned on pier shoulders on the left side and the right side of a pier head; two ends of two upper longitudinal rods are respectively and fixedly arranged on the lower ends of the front and the rear clamping rods, and the two lower longitudinal rods are respectively and tightly attached to the side surface of the pier.
The installation footboard is provided, two footboards are taken, the footboards are respectively installed on the front platform rod and the rear platform rod on the two sides of the bridge pier, through holes are drilled on the frame and the platform rods on the footboards, and the frame is fixedly installed on the platform rods through bolts.
The guardrail is installed, the outer guardrail is installed on the outer edge of the pedal, and the inner guardrail is installed on the inner edge of the pedal.
Compared with the prior art, the invention has the following beneficial effects:
the clamping rods on the two sides of the cross beam abut against the side surfaces on the two sides of the pier, so that the stability of the cross beam can be effectively maintained, and the pier cannot be damaged; the structure is simple and the installation is firm on the whole.
The second inclined support rod is arranged on the outer side of the clamping rod, so that the clamping rod can better abut against a pier and can support a cross beam, and the strength of the cross beam is increased; meanwhile, the right-angle tripod formed by the cross beam, the clamping rod and the second inclined supporting rod has firm stability.
A first inclined support rod is arranged between the outer end of the platform rod and the bottom end of the lower vertical rod, a support rod is arranged between the bottom end of the lower vertical rod and the bottom end of the clamping rod, the pressure of a pedal borne by the platform rod can be transferred to the bottom end of the lower vertical rod through the first inclined support rod, and then transferred to the bottom end of the clamping rod through the support rod, and the pressure is transferred to a pier through the bottom end of the clamping rod, so that the strength of the platform rod can be improved, and the clamping degree of the clamping rod can be enhanced; the length of the table rod and the length of the lower vertical rod can only be equal, if the table rod is longer than the lower vertical rod, the supporting force of the supporting rod on the table rod through the first inclined supporting rod is insufficient, and if the table rod is shorter than the lower vertical rod, the component force transferred to the supporting rod through the first inclined supporting rod is too small, so that the strength of the clamping rod is not improved. In addition, the isosceles right-angle tripod formed by the platform rod, the lower upright rod and the first inclined supporting rod has firm stability.
The longitudinal rod is installed, the pedal is combined to be fixedly installed on the platform rod, and the overall stability of the construction platform formed by the two frame beams can be guaranteed.
The inner side of the guardrail is made very short, so that the guardrail is convenient to protect, can prevent objects from falling and is convenient to construct.
Drawings
FIG. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic top view of the present invention.
In the figure: 1. the device comprises a pier, 2 parts of frame beams, 3 parts of pedals, 4 parts of pier heads, 5 parts of pier shoulders, 6 parts of a bridge body plate, 8 parts of cross beams, 9 parts of clamping rods, 10 parts of lower vertical rods, 11 parts of platform rods, 12 parts of support rods, 13 parts of support heads, 14 parts of support piers, 15 parts of first inclined support rods, 16 parts of second inclined support rods, 17 parts of upper longitudinal rods, 18 parts of lower longitudinal rods, 19 parts of rectangular frames, 20 parts of solid pedals, 21 parts of bolts, 22 parts of outer guardrails, 23 parts of inner guardrails, 24 parts of isosceles right-angle tripods and 25 parts of right-angle tripods.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to illustrate the invention but not to limit it further, and should not be construed as limiting the scope of the invention.
Example 1.
As shown in fig. 1 and 2, a pier foundation bridge construction platform is manufactured, namely, the construction platform is installed on the basis of a pier 1, a pier head 4 is arranged at the center of the top end face of the pier 1, a pier shoulder 5 is arranged at the periphery of the top end face of the pier 1, and the pier head 4 is used for directly supporting a bridge body plate 6; the pier shoulder 5 is provided with a frame beam 2, and the frame beam 2 is provided with a pedal 3; the frame beam 2 comprises a cross beam 8, two clamping rods 9, two lower vertical rods 10, two support rods 12 and four inclined support rods; a set of frame beams 2 are respectively arranged on pier shoulders 5 on the front side and the rear side of the pier head 4, each frame beam 2 comprises a cross beam 8, each cross beam 8 is longer than the width of the bridge plate 6, the left side and the right side of each cross beam 8 are respectively provided with a clamping rod 9, and the clamping rods 9 are tightly attached to the left side and the right side of the pier 1 and vertically and fixedly arranged on the lower side surface of each cross beam 8; the left side and the right side of the cross beam 8 are respectively provided with a lower upright rod 10, and the lower upright rods 10 are vertically and fixedly arranged on the lower side surface of the cross beam 8 along the downward line of the side surfaces of the left side and the right side of the bridge body plate 6; the left side and the right side of the cross beam 8 extend out of the bridge body plate 6 and are called as platform rods 11, and the platform rods 11 are used for placing the pedals 3; the length of the lower vertical rod 10 is equal to that of the platform rod 11, a supporting rod 12 is fixedly installed at the lower end of the lower vertical rod 10 and the lower end of the clamping rod 9, the supporting rod 12 extends outwards of the lower vertical rod 11 and extends out of a supporting head 13, a supporting pier 14 extends downwards from the outer end of the platform rod 11, and a first inclined supporting rod 15 is fixedly installed between the supporting pier 14 and the supporting head 13; a second diagonal brace 16 is fixedly arranged between an included angle formed by the lower upright stanchion 11 and the cross beam 8 and an included angle formed by the clamping rod 9 and the supporting rod 12, so that the frame beam 2 is manufactured; the pedals 3 are fixedly arranged on the platform rods 11 of the front and rear sets of frame beams 2, and the pedals 3 are respectively arranged on two sides of the bridge body plate 6 to form an integral construction platform.
In the above, the length of the clamping rod 9 is greater than or equal to the length of the platform rod 11, but the length of the lower vertical rod 10 cannot be greater than the length of the platform rod 11, cannot be smaller than the length of the platform rod 11, and can only be equal to the length of the platform rod 11; because the first inclined stay bar 15 is arranged between the outer end of the platform bar 11 and the bottom end of the lower vertical bar 10, and then the support bar 12 is arranged between the bottom end of the lower vertical bar 10 and the bottom end of the clamping bar 9, the structure can transfer the pressure of the pedal 3 born by the platform bar 11 to the bottom end of the lower vertical bar 10 through the first inclined stay bar 15, then to the bottom end of the clamping bar 9 through the support bar 12, and then to the bridge pier 1 through the bottom end of the clamping bar 9, thereby not only improving the strength of the platform bar 11, but also enhancing the clamping degree of the clamping bar 9; the strength of the table rod 11 and the clamping degree of the clamping rod 9 can be improved simultaneously only under the condition that the lengths of the table rod 11 and the lower vertical rod 10 are equal, if the table rod 11 is longer than the lower vertical rod 10, the supporting force of the supporting rod 12 on the table rod 11 through the first inclined supporting rod 15 is insufficient, the strength of the table rod 11 is not improved favorably, and if the table rod 11 is shorter than the lower vertical rod 10, the component force transferred to the supporting rod 12 through the first inclined supporting rod 15 is too small, and the strength of the clamping rod 9 is not improved favorably.
Example 2.
In addition to embodiment 1, two upper vertical rods 17 and two lower vertical rods 18 are fixedly installed between the two cross beams 8, the two upper vertical rods 17 are respectively installed on the pier shoulders 5 on the left and right sides of the pier head 4, and the two lower vertical rods 18 are respectively installed on the bottom ends of the two clamping rods 9 on each of the left and right sides of the pier 1.
The periphery of the pedal 3 is made into a rectangular frame 19, and a solid pedal 20 is arranged in the rectangular frame 19; the rectangular frame 19 is fixedly mounted on the table bar 11 by bolts 21.
A guardrail is arranged on the pedal 3; the guard rail on the outer edge of the step plate 3 is referred to as an outer guard rail 22, the guard rail on the inner edge is referred to as an inner guard rail 23, the height of the outer guard rail 22 is set to be equivalent to the height of the waist of a human body, and the height of the inner guard rail is set to be equivalent to the height of a shoe.
Example 3.
A method for installing a pier foundation bridge construction platform comprises the following steps:
the pier 1 with the pier heads 4 and the pier shoulders 5 arranged on the end surfaces is selected, and the construction platform is installed on the basis of the pier 1.
Manufacturing the pedal 3, manufacturing a rectangular frame 19 and a rectangular solid pedal 20, and mounting the rectangular solid pedal 20 in the rectangular frame 19 to manufacture the pedal 3; the width of the pedal 3 is made 0.8 m, and the length is made 3.5 m.
Mounting the cross beams 8, namely mounting the two cross beams 8 on pier shoulders 5 on the front side and the rear side of a pier head 4 on the end surface of the pier 1 respectively, enabling two ends of the cross beams 8 to extend out of two sides of a bridge body plate 6 in design, enabling the parts extending out of two sides of the bridge body plate 6 to be equal to the width of the pedal 3, and enabling the parts of the cross beams 8 extending out of the bridge body plate 6 to be called platform rods 11.
And fourthly, installing clamp rods 9, taking four clamp rods 9, wherein the length of each clamp rod 9 is greater than or equal to that of each platform rod 11, vertically and fixedly installing the four clamp rods 9 on the positions, close to the bridge pier 1, of the lower surfaces, located on the two sides of the bridge pier 1, of the two cross beams 8 respectively, and enabling the four clamp rods 9 to be tightly attached to the side surfaces of the bridge pier 1.
Fifthly, mounting the lower vertical rods 10, taking four lower vertical rods 10, enabling the lengths of the lower vertical rods 10 to be equal to the lengths of the platform rods 11, vertically and fixedly mounting the four lower vertical rods 10 on the lower surfaces of the two cross beams 8 on the two sides of the pier 1 respectively, and enabling the outer side faces of the four lower vertical rods 10 to be aligned with the downward line of the outer side face of the bridge body plate 6 in design.
Sixthly, mounting supporting rods 12, taking four supporting rods 12, fixedly mounting two ends of each supporting rod 12 at the lower end of the clamping rod 9 and the lower end of the lower vertical rod 10 respectively, and enabling the supporting rods 12 to extend out of the lower vertical rod 10 and extend out of a supporting head 13.
And mounting a first diagonal brace 15, fixedly mounting a support pier 14 on the lower surface of the outer end of each of the four platform rods 11 at two ends of each of the two cross beams 8, taking four first diagonal braces 15, and fixedly mounting two ends of each first diagonal brace 15 on four groups of corresponding support piers 14 and supporting heads 13 respectively, so that the platform rods 11, the lower upright rods 10 and the first diagonal braces 15 form an isosceles right-angle tripod together, and the structure has firm stability.
And mounting second inclined supporting rods 16, wherein an included angle formed by the lower vertical rod 10 and the cross beam 8 is called an upper supporting angle, and an included angle formed by the clamping rod 9 and the supporting rod 12 is called a lower supporting angle, so that four groups of upper supporting angles and lower supporting angles are provided, taking four second inclined supporting rods 16, and fixedly mounting two ends of each second inclined supporting rod 16 on the four groups of upper supporting angles and lower supporting angles respectively, so that the cross beam 8, the clamping rod 9 and the second inclined supporting rods 16 form a right-angle tripod 25 together.
The self-jolt is provided with an upper longitudinal rod 17 and a lower longitudinal rod 18, two upper longitudinal rods 17 are taken, two ends of the two upper longitudinal rods 17 are respectively and fixedly arranged on a front cross beam 8 and a rear cross beam 8, and the two upper longitudinal rods 17 are respectively positioned on pier shoulders 5 at the left side and the right side of a pier head 4; two ends of two upper vertical rods 18 are respectively fixedly arranged on the lower ends of the front and the rear clamping rods 9, and the two lower vertical rods 18 are respectively clung to the side surface of the pier 1.
The method comprises the steps of installing the pedals 3, taking two pedals 3, respectively installing the two pedals on the front platform rod 11 and the rear platform rod 11 on the two sides of the bridge pier 1, drilling through holes on the rectangular frames 19 and the platform rods 11 on the pedals 3, and fixedly installing the rectangular frames 19 on the platform rods 11 by bolts 21.
The guardrail is installed, install outer guardrail 22 at footboard 3 outside edge, the height of outer guardrail is 100cm, installs interior guardrail 23 at the inboard edge of footboard 3, the height of interior guardrail is 10 cm.
Claims (7)
1. A pier foundation bridge construction platform comprises a pier, a frame beam and a pedal, and is characterized in that the center position of the top end face of the pier is provided with a pier head, and the peripheral position of the top end face of the pier is provided with a pier shoulder; the front side and the rear side of each pier shoulder are respectively provided with a set of frame beam, each frame beam comprises a cross beam, the cross beam is longer than the width of the bridge body plate, the left side and the right side of each cross beam are respectively provided with a clamping rod, and the clamping rods are tightly attached to the left side and the right side of each pier and are vertically and fixedly arranged on the lower sides of the cross beams; the left side and the right side of the cross beam are respectively provided with a lower upright rod, and the lower upright rods are vertically and fixedly arranged on the lower side of the cross beam along a downward line along the side surfaces of the left side and the right side of the bridge body plate; the left side and the right side of the cross beam extend out of the bridge body plate and are called as platform rods; the length of the lower vertical rod is equal to that of the platform rod, a supporting rod is fixedly arranged at the lower end of the lower vertical rod and the lower end of the clamping rod, a supporting head extends out of the supporting rod towards the lower vertical rod, a supporting pier extends out of the outer end of the platform rod, and a first inclined supporting rod is fixedly arranged between the supporting pier and the supporting head; a second inclined support rod is fixedly arranged between an included angle formed by the lower vertical rod and the cross beam and an included angle formed by the clamping rod and the support rod to form a frame beam; the pedals are fixedly arranged on the platform rods of the front and rear set of frame beams, and the two sides of the bridge body plate are respectively provided with one pedal to form a construction platform.
2. The pier foundation bridge construction platform of claim 1, wherein the length of the clamping rod is greater than or equal to that of the platform rod, but the length of the lower vertical rod cannot be greater than that of the platform rod and can only be equal to that of the platform rod.
3. The pier-based bridge construction platform according to claim 2, wherein two upper longitudinal rods and two lower longitudinal rods are fixedly mounted between the two cross beams, the two upper longitudinal rods are respectively mounted on pier shoulders on the left side and the right side of a pier head, and the two lower longitudinal rods are respectively mounted on the bottom ends of the two clamping rods on each of the left side and the right side of the pier.
4. The pier-based bridge construction platform according to claim 3, wherein the periphery of the pedal is a rectangular frame, and a solid pedal is installed in the rectangular frame; the rectangular frame is fixedly arranged on the platform rod through bolts.
5. The pier-based bridge construction platform of claim 1, wherein a guardrail is mounted on the step plate.
6. The pier-based bridge construction platform according to claim 1, wherein the guard rails on the outer edges of the pedals are called outer guard rails, the guard rails on the inner edges are called inner guard rails, the height of the outer guard rails is equivalent to the height of the waist of a human body, and the height of the inner guard rails is equivalent to the height of shoes.
7. A method for installing a pier foundation bridge construction platform comprises the following steps:
the method comprises the steps of selecting a pier with pier heads and pier shoulders on the end surfaces, and installing a construction platform on the basis of the pier;
manufacturing a pedal, manufacturing a rectangular frame and a rectangular solid plate, and mounting the rectangular solid plate in the rectangular frame to manufacture the pedal;
mounting the cross beams, namely mounting the two cross beams on pier shoulders on the front side and the rear side of a pier head on the end surface of a pier respectively, enabling the two ends of the cross beams to extend out of the two sides of the bridge body plate in design, enabling the parts extending out of the two sides of the bridge body plate to be equal to the width of the pedal, and enabling the parts of the cross beams extending out of the bridge body plate to be called platform rods;
fourthly, mounting clamping rods, namely taking four clamping rods, wherein the length of each clamping rod is greater than or equal to that of the corresponding trolley, vertically and fixedly mounting the four clamping rods on the positions, close to the bridge pier, of the lower surfaces, located on the two sides of the bridge pier, of the two cross beams respectively, and enabling the four clamping rods to be tightly attached to the side surfaces of the bridge pier;
fifthly, mounting lower vertical rods, taking four lower vertical rods, wherein the length of each lower vertical rod is equal to that of the corresponding platform rod, vertically and fixedly mounting the four lower vertical rods on the lower surfaces of the two cross beams on the two sides of the pier respectively, and aligning the outer side surfaces of the four lower vertical rods to the downward lines of the outer side surfaces of the bridge body plates in design;
sixthly, mounting supporting rods, namely taking four supporting rods, fixedly mounting two ends of each supporting rod on the lower end of a clamping rod and the lower end of a lower vertical rod respectively, and enabling the supporting rods to extend out of the lower vertical rod and extend out of a supporting head;
installing first diagonal braces, fixedly installing a support pier on the lower surfaces of the outer ends of four platform rods at two ends of two cross beams respectively, taking four first diagonal braces, and fixedly installing two ends of each first diagonal brace on four groups of corresponding support piers and supporting heads respectively to enable the platform rods, the lower vertical rods and the first diagonal braces to form an isosceles right-angle tripod together;
installing second diagonal braces, wherein an included angle formed by the lower vertical rod and the cross beam is called an upper supporting angle, an included angle formed by the clamping rod and the supporting rod is called a lower supporting angle, four groups of upper supporting angles and lower supporting angles are provided, four second diagonal braces are taken, two ends of each second diagonal brace are fixedly installed on the four groups of upper supporting angles and lower supporting angles respectively, and the cross beam, the clamping rod and the second diagonal braces jointly form a right-angle tripod;
the self-supporting device is characterized in that the self-supporting device comprises an upper longitudinal rod and a lower longitudinal rod, wherein two upper longitudinal rods are taken, two ends of the two upper longitudinal rods are respectively and fixedly arranged on a front cross beam and a rear cross beam, and the two upper longitudinal rods are respectively positioned on pier shoulders on the left side and the right side of a pier head; two ends of two upper longitudinal rods are respectively and fixedly arranged on the lower ends of the front and rear clamping rods, and the two lower longitudinal rods are respectively and tightly attached to the side surfaces of the bridge pier;
the method comprises the following steps of installing pedals, namely installing the two pedals on a front platform rod and a rear platform rod on two sides of a bridge pier respectively, drilling through holes on a frame and the platform rods on the pedals, and fixedly installing the frame on the platform rods by bolts;
the guardrail is installed, the high guardrail is installed on the outer edge of the pedal, and the low guardrail is installed on the inner edge of the pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877513.0A CN113585082B (en) | 2021-07-31 | 2021-07-31 | Pier foundation bridge construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877513.0A CN113585082B (en) | 2021-07-31 | 2021-07-31 | Pier foundation bridge construction platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113585082A true CN113585082A (en) | 2021-11-02 |
| CN113585082B CN113585082B (en) | 2023-04-28 |
Family
ID=78253337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110877513.0A Active CN113585082B (en) | 2021-07-31 | 2021-07-31 | Pier foundation bridge construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113585082B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100729391B1 (en) * | 2006-11-20 | 2007-06-15 | 주식회사 누리플랜 | A temporary bridge and method for construting thereof |
| CN204530483U (en) * | 2014-12-31 | 2015-08-05 | 中交路桥华南工程有限公司 | Capping construction support |
| CN205116030U (en) * | 2015-10-21 | 2016-03-30 | 中交第一公路工程局有限公司 | No. 0 three angle brackets of piece of box girder bridge have just been constructed in succession |
| CN209194353U (en) * | 2018-11-22 | 2019-08-02 | 中交路桥建设有限公司 | It is a kind of to ride integral type bracket suitable for the construction of Bridge High-pier 0# block |
| CN111441258A (en) * | 2020-05-21 | 2020-07-24 | 中交二公局第三工程有限公司 | Connection-free self-stability large cantilever bent cap support system |
-
2021
- 2021-07-31 CN CN202110877513.0A patent/CN113585082B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100729391B1 (en) * | 2006-11-20 | 2007-06-15 | 주식회사 누리플랜 | A temporary bridge and method for construting thereof |
| CN204530483U (en) * | 2014-12-31 | 2015-08-05 | 中交路桥华南工程有限公司 | Capping construction support |
| CN205116030U (en) * | 2015-10-21 | 2016-03-30 | 中交第一公路工程局有限公司 | No. 0 three angle brackets of piece of box girder bridge have just been constructed in succession |
| CN209194353U (en) * | 2018-11-22 | 2019-08-02 | 中交路桥建设有限公司 | It is a kind of to ride integral type bracket suitable for the construction of Bridge High-pier 0# block |
| CN111441258A (en) * | 2020-05-21 | 2020-07-24 | 中交二公局第三工程有限公司 | Connection-free self-stability large cantilever bent cap support system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113585082B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109898819B (en) | Foldable telescopic overhanging tool type scaffold system and installation method thereof | |
| CN106087744B (en) | Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device and method | |
| CN211113218U (en) | Beam section mounting rack for cable-stayed bridge cable tower area | |
| CN113585082A (en) | Pier foundation bridge construction platform | |
| CN209194354U (en) | High-altitude long-span binder base-supporting shellfish thunder support construction | |
| CN110777662A (en) | Beam section mounting rack of cable-stayed bridge cable tower area and mounting method thereof | |
| CN211312215U (en) | Hydraulic integral self-climbing construction platform | |
| CN112726416A (en) | Support structure meeting field construction security and construction method | |
| CN111996919A (en) | Town road bridge simple beam construction structures | |
| CN110561613A (en) | Segment prefabricated variable cross-section concrete box girder steel bar binding jig frame | |
| CN216276815U (en) | Connecting assembly for hanging frame of building machine | |
| CN217500995U (en) | Anti-tilting device for building side column protection platform | |
| CN211923517U (en) | A auxiliary stay frame for installing platform in hydraulic pressure creeping formwork | |
| CN219568628U (en) | Spherical hinge positioning frame for bridge swivel construction | |
| CN215052204U (en) | 0# block supporting frame structure of cylindrical pier | |
| CN214245328U (en) | Steel stand structure for bridge | |
| CN219118752U (en) | Adopt dish of long bracket to detain support frame system | |
| CN114232481B (en) | Beam Duan Huayi track system | |
| CN220080716U (en) | Photovoltaic module installs two hoops scaffold frame of encorbelmenting | |
| CN217269083U (en) | Suspension type safety ladder cage | |
| CN216921347U (en) | Primary and secondary formula supports tripod | |
| CN212505854U (en) | Steel tower cable-stay bridge body stock location structure | |
| CN215594839U (en) | Station auxiliary device applied to super high-rise steel-concrete structure | |
| CN214620144U (en) | Photovoltaic is wabbler mechanism for support | |
| CN220395153U (en) | Attaching structure of attaching lifting scaffold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230404 Address after: No. 128, Liuliu Street, Liuliu Street, Xihu District, Hangzhou City, Zhejiang Province, 310000, China Applicant after: Zhejiang Boshi Municipal Garden Construction Co.,Ltd. Address before: No. 2001201, talent service center, No. 29, Suzhou street, Haidian District, Beijing 100089 Applicant before: Chen Lin |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |