CN210969319U - Automatic opening and closing outer die for U-shaped beam - Google Patents
Automatic opening and closing outer die for U-shaped beam Download PDFInfo
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- CN210969319U CN210969319U CN201921704476.8U CN201921704476U CN210969319U CN 210969319 U CN210969319 U CN 210969319U CN 201921704476 U CN201921704476 U CN 201921704476U CN 210969319 U CN210969319 U CN 210969319U
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Abstract
The utility model relates to an automatic external mold that opens and shuts of U type roof beam relates to the technical field of U type roof beam external mold, including the external mold unit, the external mold unit is including setting up the die block on the pedestal and setting up the side form in the die block both sides respectively, the die block sets up in the interlude of U type roof beam and tip section junction and opens the die block lower part with confined movable bottom plate, movable bottom plate one end is articulated with the die block, the other end and die block bolted connection, the side form is provided with in setting up movable bottom plate department and opens the side form with confined movable side plate, movable side plate upper end is articulated with the side form, lower extreme and movable side plate bolted connection. The utility model has the advantages of convenient operation, no need of dismantling the side form and high construction efficiency.
Description
Technical Field
The utility model belongs to the technical field of the technique of U type roof beam external mold and specifically relates to an automatic external mold that opens and shuts of U type roof beam is related to.
Background
The U-shaped beam is a U-shaped concrete precast beam with a thin opening wall, has the characteristics and advantages of low beam section height, good noise reduction effect, high section space utilization rate, driving safety, attractive appearance, good visual effect and the like compared with a common box beam, and adopts the prefabricated U-shaped beam as an upper structure for a plurality of intercity light rails and subways at present, wherein the U-shaped beam comprises a middle section and end sections which are respectively arranged at the two ends of the middle section, and the bottom surface of the end section protrudes downwards out of the bottom surface of the middle section.
At present, when a U-shaped beam is prefabricated, a template is required to be adopted, the existing template comprises an outer mold unit, an inner mold unit hung above the outer mold unit and end molds arranged at two ends of the outer mold unit, a cavity for pouring the U-shaped beam is formed among the outer mold unit, the inner mold unit and the end molds, wherein the outer mold unit comprises a bottom mold fixedly arranged on a pedestal and side molds respectively arranged at two sides of the bottom mold, under the general condition, the U-shaped beam is poured, after the strength is reached, the U-shaped beam needs to be hoisted to a beam storage area, during hoisting, the inner mold unit and the side molds need to be dismantled, and then the U-shaped beam is hoisted.
The above prior art solutions have the following drawbacks: the side molds need to be installed and disassembled one by one during each hoisting, so that the installation and disassembly time is long, and the working efficiency is low; meanwhile, the side die is disassembled and assembled at each time, so that the side die is easy to collide and deform in the hoisting process, and the difficulty is brought to the later-stage template adjustment work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic external mold that opens and shuts of U type roof beam has convenient operation, need not demolish the side form, advantage that the efficiency of construction is high.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an automatic external mold that opens and shuts of U type roof beam, includes the external mold unit, the external mold unit is including setting up the die block on the pedestal and setting up the side form in the die block both sides respectively, the die block sets up in the interlude and the tip section junction of U type roof beam and opens the die block lower part with confined movable bottom plate, movable bottom plate one end is articulated with the die block, the other end and die block bolted connection, the side form is provided with in setting up movable bottom plate department and opens the side form with confined movable side plate, movable side plate upper end is articulated with the side form, lower extreme and movable side plate bolted connection.
Through adopting above-mentioned technical scheme, through setting up movable bottom plate and activity curb plate, only need pour at U type roof beam before, reserve the hole for hoist in activity bottom plate department at U type roof beam, thereby when drawing of patterns and hoist the U type roof beam, only need open activity curb plate and movable bottom plate, utilize the jib to pass the hole for hoist, lower extreme to the jib sets up the anchor head in activity bottom plate department, thereby hoist the U type roof beam, avoided when hoist and mount U type roof beam, the installation that needs relapse and the problem of dismantling the side form, and has convenient operation, need not demolish the side form, advantage that the efficiency of construction is high.
The utility model discloses further set up to: one side of the movable bottom plate, which is far away from the hinged end, is provided with an inclined plane, and a wedge-shaped surface matched with the inclined plane is arranged at the joint of the bottom die and the movable bottom plate.
By adopting the technical scheme, the movable bottom plate is convenient to open and close downwards.
The utility model discloses further set up to: the movable side plate is provided with a hinge side and a movable side plate, the hinge side is provided with a hinge side and a hinge side, the.
Through adopting above-mentioned technical scheme, the setting of baffle is convenient for form vertical transition face in the tip section and the middle part junction of U type roof beam.
The utility model discloses further set up to: a channel is formed in the pedestal below the movable bottom plate, a supporting oil cylinder is arranged in the channel, one end of the supporting oil cylinder is hinged to the side wall of the channel, and the other end of the supporting oil cylinder is hinged to the movable bottom plate.
By adopting the technical scheme, the movable bottom plate is controlled to be opened and closed by arranging the supporting oil cylinder, so that manual operation is avoided, the operation is simpler and more convenient, and the construction efficiency is high.
The utility model discloses further set up to: the movable side plate is hinged to the side die, the other end of the movable side plate is hinged to an arc-shaped rod bent towards the direction of the movable side plate, and the arc-shaped rod is hinged to the movable side plate.
By adopting the technical scheme, the movable side plate is controlled to be opened and closed by the control oil cylinder, so that manual operation is avoided, the operation is simpler and more convenient, and the construction efficiency is high.
The utility model discloses further set up to: and sealing strips are arranged at the mutual butt joint positions of the bottom die, the movable bottom plate, the side dies and the movable side plates.
By adopting the technical scheme, the sealing performance of the outer die unit is improved, and slurry leakage is prevented when concrete is poured.
The utility model discloses further set up to: and a plurality of spiral support rods are arranged on the side die at intervals along the length direction of the side die, one end of each spiral support rod is hinged with the side die, and the other end of each spiral support rod is hinged on a foundation or a foundation.
Through adopting above-mentioned technical scheme, through setting up spiral bracing piece, can support the side form, not only can fix the position of side form, increase the stability and the bearing capacity of side form moreover.
The utility model discloses further set up to: and screw jacks for adjusting the flatness of the outer die unit are arranged at the bottom of the side die along the length direction of the side die, and a plurality of screw jacks are arranged at intervals along the length direction of the side die.
By adopting the technical scheme, the flatness of the outer die unit can be conveniently adjusted.
The utility model discloses further set up to: and a raised strip for forming a water drip is fixedly arranged at the water drip of the U-shaped beam along the length direction of the side die.
Through adopting above-mentioned technical scheme, the sand grip when the drawing of patterns of U type roof beam, with the side form together with the separation of U type roof beam to form the drip, guarantee that the drip outward appearance is pleasing to the eye, of high quality, and the sand grip can used repeatedly, practices thrift the cost.
To sum up, the utility model discloses a beneficial technological effect does:
1. through the arrangement of the movable bottom plate and the movable side plate, only the hoisting hole is reserved at the movable bottom plate of the U-shaped beam before the U-shaped beam is poured, so that when the U-shaped beam is demoulded and hoisted, only the movable side plate and the movable bottom plate need to be opened, the hoisting rod penetrates through the hoisting hole, and the anchor head is arranged at the lower end of the hoisting rod at the movable bottom plate, so that the U-shaped beam is hoisted, the problem that the side mold needs to be repeatedly installed and disassembled when the U-shaped beam is hoisted is solved, and the movable bottom plate and the movable side plate hoisting device have the advantages of convenience in operation, no need of disassembling;
2. the supporting oil cylinder and the control oil cylinder are arranged to respectively control the movable bottom plate and the movable side plate to be opened and closed, so that manual operation is avoided, the operation is simpler and more convenient, and the construction efficiency is high;
3. through setting up the sand grip, the sand grip when the drawing of patterns of U type roof beam, with the side form together with the separation of U type roof beam to form the drip, guarantee that the drip outward appearance is pleasing to the eye, of high quality, and the sand grip can used repeatedly, practices thrift the cost.
Drawings
FIG. 1 is a schematic view of a U-shaped beam structure of the present invention;
FIG. 2 is a schematic structural diagram of the template system of the present invention;
FIG. 3 is a schematic structural view of the protruding movable bottom plate and the multiple movable side plates of the present invention;
FIG. 4 is a schematic view showing the opened state of the movable bottom plate and the movable side plate;
fig. 5 is a schematic view of the side supporting structure of the protruded external mold unit of the present invention.
In the figure, 1, a U-shaped beam; 11. a middle section; 12. an end section; 13. a vertical transition surface; 2. an outer mold unit; 21. bottom die; 211. a movable bottom plate; 2111. a first horizontal plate; 2112. an inclined plate; 2113. a second horizontal plate; 2114. accommodating grooves; 2115. an inclined surface; 2116. a wedge-shaped surface; 22. side mould; 221. a movable side plate; 222. a support frame; 2221. an extension beam; 2222. a diagonal strut; 2223. a support bar; 2224. i-shaped steel; 2225. a reinforcing beam; 23. an avoidance groove; 24. a baffle plate; 3. a pedestal; 31. a channel; 4. a spiral support rod; 5. a screw jack; 6. a support cylinder; 7. controlling the oil cylinder; 71. an arcuate bar; 8. and (4) raised strips.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, since the U-shaped beam 1 has a different lower structure of the middle section and the end section, the U-shaped beam 1 is divided into a middle section 11 and an end section 12, and a vertical transition surface 13 is formed at the junction of the end section 12 and the middle section 11.
Referring to fig. 2, the automatic opening and closing outer die for the U-shaped beam comprises an outer die unit 2, wherein the outer die unit 2 comprises a bottom die 21 and a side die 22, the bottom die 21 is arranged on a pedestal 3, and the pedestal 3 extends out of two sides of the bottom die 21 so as to be connected with the side die 22. The side dies 22 are arranged on two sides of the bottom die 21 along the length direction of the bottom die 21 and connected with the bottom die 21 through bolts, and the side dies 22 and the bottom die 21 are spliced with each other to form a U-shaped structure with the cross section being the same as the shape of the outer surface of the U-shaped beam 1.
Referring to fig. 3 and 4, the bottom die 21 is provided with a gap at a joint of the middle section 11 and the end section 12 of the U-shaped beam 1 to break the bottom die 21, a movable bottom plate 211 for opening or closing the bottom die 21 is disposed at the gap, one end of the movable bottom plate 211 is hinged to the bottom die 21 on one side, and the other end of the movable bottom plate 211 is connected to the bottom die 21 on the other side by a bolt. Specifically, the movable bottom plate 211 includes a first horizontal plate 2111, an inclined plate 2112 integrally formed with the first horizontal plate 2111 and inclined downward, and a second horizontal plate 2113 parallel to the first horizontal plate 2111 and fixedly disposed on the inclined plate 2112, wherein a receiving groove 2114 is disposed on one side of the first horizontal plate 2111 away from the inclined plate 2112, a hinge shaft is disposed in the receiving groove 2114, a hinge lug is fixedly disposed on the bottom die 21 corresponding to the position of the hinge shaft, and the hinge lug is inserted into the receiving groove 2114 and sleeved on the hinge shaft. An inclined surface 2115 is arranged on the side of the second horizontal plate 2113 far away from the inclined plate 2112, a wedge surface 2116 matched with the inclined surface 2115 is arranged at the joint of the bottom die 21 and the second horizontal plate 2113, so that the movable bottom plate 211 can be opened and closed downwards, and the inclined surface 2115 and the wedge surface 2116 are connected through bolts.
Referring to fig. 5, a movable side plate 221 for opening and closing the side mold 22 is provided at a position where the movable bottom plate 211 is provided on the side mold 22, an upper end of the movable side plate 221 is hinged to the side mold 22, and a lower end thereof abuts against an outer side of the movable side plate 221 and is connected thereto by a bolt. In order to ensure the sealing performance of the outer die unit 2, sealing strips are arranged at the joint of the bottom die 21, the movable bottom plate 211, the side die 22 and the movable side plate 221.
Through setting up movable bottom plate 211 and activity curb plate 221, only need pour at U type roof beam 1 before, reserve the hole for hoist in U type roof beam 1 in movable bottom plate 211 department, thereby when drawing of patterns and hoist U type roof beam 1, only need open movable side plate 221 and movable bottom plate 211, utilize the jib to pass the hole for hoist, lower extreme to the jib sets up the anchor head in activity bottom plate 211 department, thereby hoist U type roof beam 1, avoided when hoist U type roof beam 1, the installation that needs relapse and the problem of dismantling side form 22, and the concrete pile has convenient operation, need not dismantle side form 22, the advantage that the efficiency of construction is high.
The outer side of the side die 22 is provided with a support frame 222 for enhancing stability of the side die 22, the support frame 222 is provided with a plurality of channels at intervals along the length direction of the side die 22, the support frame 222 comprises an extension beam 2221 welded on the outer side wall of the bottom of the side die 22 and perpendicular to the side die 22, an inclined strut 2222 fixedly arranged at the upper end of the extension beam 2221 and obliquely arranged towards the direction away from the side die 22, and a support bar 2223 fixedly arranged at the upper end of the inclined strut 2222, wherein the inclined strut 2222 and the support bar 2223 are welded with the outer wall of the side die 22, the upper end of the support bar 2223 extends out of the top of the side die 22, and the upper end of the support bar 2223 is welded. In order to increase the integrity of the support bracket 222, reinforcing beams 2225 are provided between the adjacent inclined struts 2222 and the adjacent vertical rods, respectively, and the reinforcing beams 2225 are provided along the length direction of the side mold 22.
A plurality of spiral support rods 4 are arranged on the side die 22 along the length direction of the side die 22 at intervals, one end of each spiral support rod 4 is hinged to the inclined support rod 2222, the other end of each spiral support rod is hinged to the foundation or the foundation, each spiral support rod 4 is composed of a threaded sleeve and a positive threaded rod and a negative threaded rod which are arranged in the threaded sleeve respectively, the side die 22 can be supported by arranging the spiral support rods 4, the position of the side die 22 can be fixed, and the stability and the bearing capacity of the side die 22 are improved.
Further, in order to facilitate adjustment of the flatness of the external die unit 2, screw jacks 5 are provided at the bottom of the overhanging beam along the length direction of the side die 22, and a plurality of screw jacks 5 are provided at intervals along the length direction of the side die 22.
Referring to fig. 4, further, because the external mold unit 2 has a large volume and a heavy weight, and it is difficult to open or close the movable bottom plate 211 and the movable side plate 221, a channel 31 is formed below the movable bottom plate 211 on the pedestal 3, a support cylinder 6 for controlling the opening and closing of the movable bottom plate 211 is disposed in the channel 31, the support cylinder 6 is disposed obliquely upward from the hinged end of the movable bottom plate 211 to the other end, one end of the support cylinder 6 is hinged to the side wall of the channel 31, and the other end is hinged to the outer side wall of the movable bottom plate 211.
A control oil cylinder 7 for controlling the opening and closing of the movable side plate 221 is arranged between the movable side plate 221 and the side die 22, the control oil cylinder 7 is arranged above the movable side plate 221, one end of the control oil cylinder 7 is hinged with the side die 22, the other end of the control oil cylinder is hinged with an arc-shaped rod 71 which is bent towards the direction of the movable side plate 221, and one end, far away from the control oil cylinder 7, of the arc-shaped rod 71 is hinged on the outer side wall of the movable side plate 221. The movable bottom plate 211 and the movable side plate 221 are respectively controlled to be opened and closed by arranging the supporting oil cylinder 6 and the control oil cylinder 7, so that manual operation is avoided, the operation is simpler and more convenient, and the construction efficiency is high.
Referring back to fig. 2, since the water drops are formed on the U-shaped beam 1, before each time the water drops are poured, a rubber strip needs to be bonded at the position where the water drops are formed on the side mold 22, and after the U-shaped beam 1 is demolded, the rubber strip is torn off from the U-shaped beam 1, so that the water drops are formed at the position of the rubber strip. Therefore, the convex strip 8 for forming the water drip is fixedly arranged on the side die 22 at the water drip of the U-shaped beam 1, the convex strip 8 is arranged along the length direction of the side die 22, and the convex strip 8 is separated from the U-shaped beam 1 together with the side die 22 when the U-shaped beam 1 is demolded, so that the water drip is formed, the attractive appearance and good quality of the water drip are ensured, the convex strip 8 can be repeatedly used, and the cost is saved.
The implementation principle of the embodiment is as follows: firstly, the bottom die 21 is arranged on the pedestal 3, then the side die 22 and the bottom die 21 are fixedly connected through bolts, the screw jacks 5 are arranged at the bottoms of the extension beams 2221, the flatness of the outer die unit 2 is adjusted through the screw jacks 5, bolt support rods are installed, and the side die 22 is supported.
Installing the supporting oil cylinder 6 in the channel 31, controlling the movable bottom plate 211 to be closed, installing the internal mold unit and the end mold, hoisting the reinforcing steel bars of the U-shaped beam 1, and fixedly arranging the reserved pipes above the movable bottom plate 211, thereby facilitating later-stage forming of hoisting holes and carrying out concrete pouring of the U-shaped beam 1.
After the strength of the U-shaped beam 1 is qualified, the internal mold unit is dismantled, the movable side plate 221 and the movable bottom plate 211 are respectively opened through the control oil cylinder 7 and the support oil cylinder 6, the suspender penetrates through the hoisting hole, the anchor head is arranged at the lower end of the suspender in the channel 31, and then the U-shaped beam 1 is hoisted.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides an automatic external mold that opens and shuts of U type roof beam, includes external mold unit (2), its characterized in that: outer die unit (2) including setting up die block (21) on pedestal (3) and side form (22) that set up respectively in die block (21) both sides, die block (21) set up die block (21) lower part in interlude (11) and tip section (12) junction of U type roof beam (1) and open with confined movable bottom plate (211), movable bottom plate (211) one end is articulated with die block (21), the other end and die block (21) bolted connection, side form (22) are provided with in setting up movable bottom plate (211) and open side form (22) and confined movable side board (221), movable side board (221) upper end is articulated with side form (22), lower extreme and movable side board (221) bolted connection.
2. The automatic opening and closing outer die for the U-shaped beam as claimed in claim 1, wherein: one side of the movable bottom plate (211) far away from the hinged end is provided with an inclined surface (2115), and a wedge-shaped surface (2116) matched with the inclined surface (2115) is arranged at the joint of the bottom die (21) and the movable bottom plate (211).
3. The automatic opening and closing outer die for the U-shaped beam as claimed in claim 1, wherein: dodge groove (23) have been seted up respectively at the both ends of articulated side in activity bottom plate (211), baffle (24) that are used for inserting dodge groove (23) have set firmly on activity curb plate (221), baffle (24) perpendicular to activity curb plate (221).
4. The automatic opening and closing outer die for the U-shaped beam as claimed in claim 1, wherein: passageway (31) have been seted up in activity bottom plate (211) below on pedestal (3), be provided with support cylinder (6) in passageway (31), support cylinder (6) one end is articulated with passageway (31) lateral wall, and the other end is articulated with activity bottom plate (211).
5. The automatic opening and closing outer die for the U-shaped beam as claimed in claim 1, wherein: be provided with control hydro-cylinder (7) that control activity curb plate (221) was opened between activity curb plate (221) and side form (22), control hydro-cylinder (7) one end is articulated with side form (22), and the other end is articulated with arc pole (71) towards activity curb plate (221) direction bending, arc pole (71) articulate on activity curb plate (221).
6. The automatic opening and closing outer die for the U-shaped beam as claimed in claim 1, wherein: and sealing strips are arranged at the mutual butt joint positions of the bottom die (21), the movable bottom plate (211), the side die (22) and the movable side plate (221).
7. The automatic opening and closing outer die for the U-shaped beam as claimed in claim 1, wherein: a plurality of spiral supporting rods (4) are arranged on the side die (22) along the length direction of the side die (22) at intervals, one end of each spiral supporting rod (4) is hinged with the side die (22), and the other end of each spiral supporting rod is hinged to a foundation or a foundation.
8. The automatic opening and closing outer die for the U-shaped beam as claimed in claim 1, wherein: screw jacks (5) for adjusting the flatness of the outer die unit (2) are arranged at the bottom of the side die (22) along the length direction of the side die (22), and the screw jacks (5) are arranged at intervals along the length direction of the side die (22).
9. The automatic opening and closing outer die for the U-shaped beam as claimed in claim 1, wherein: and a convex strip (8) for forming a water drip is fixedly arranged at the water drip of the U-shaped beam (1) along the length direction of the side die (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921704476.8U CN210969319U (en) | 2019-10-11 | 2019-10-11 | Automatic opening and closing outer die for U-shaped beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921704476.8U CN210969319U (en) | 2019-10-11 | 2019-10-11 | Automatic opening and closing outer die for U-shaped beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210969319U true CN210969319U (en) | 2020-07-10 |
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ID=71455016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921704476.8U Active CN210969319U (en) | 2019-10-11 | 2019-10-11 | Automatic opening and closing outer die for U-shaped beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210969319U (en) |
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2019
- 2019-10-11 CN CN201921704476.8U patent/CN210969319U/en active Active
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