CN217629479U

CN217629479U - Wall connecting piece for connecting bridge pier and safety ladder cage and matched pull rod thereof

Info

Publication number: CN217629479U
Application number: CN202221957478.XU
Authority: CN
Inventors: 曾闯; 王道亮; 伍修胜; 赵洋
Original assignee: Sichuan Railway Construction Co ltd
Current assignee: Sichuan Railway Construction Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-10-21
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a link wall spare and supporting pull rod that is used for pier and safety ladder cage to connect, locating lever in the mound, slide rail and transverse stabilization pull rod in the mound, the utility model discloses during the in-service use, the location pole is pour inside the pier in advance in the mound, rectangular breach face and pier face parallel and level of slide rail in the mound, the back that finishes is installed to the safety ladder cage, stretch into the square nail head of connecting rod in the slide rail in the mound, according to the position of safety ladder cage, select suitable position, fix the connecting rod on slide rail in the mound through lock nut on the connecting rod, connect long section and be connected with the connecting rod with the pull rod of transverse stabilization pull rod, the stand staple bolt is connected with the safety ladder cage, connect long section and stand staple bolt with the pull rod through the pull rod regulator, adjust the pull rod regulator and fix the safety ladder cage, slide rail can be connected fixed safety ladder cage with a plurality of connecting rods in the same mound, can play multiple reinforced effect. The utility model discloses in the time of practical application, convenient operation, the connected mode is nimble, and is safer.

Description

Wall connecting piece for connecting bridge pier and safety ladder cage and matched pull rod thereof

Technical Field

The utility model relates to a bridge building field specifically is a link wall spare and supporting pull rod that is used for pier and safe ladder cage to connect.

Background

Along with the rapid development of the economy of China, the development of road construction of China also becomes extremely important, the road construction is more and more emphasized, a bridge needs to be built inevitably in the process of building a road, and most of the bridge needs to be built with piers. In order to facilitate the operation of constructors and improve the safety factor, a safety ladder cage connected with a pier is usually matched in the bridge construction process. The connecting mode of the existing safety ladder cage is that a positioning rod is installed in a pier in advance, the safety ladder cage is connected and fixed on the pier in a mode of welding the connecting rod with the positioning rod or connecting the safety ladder cage with a bolt, wherein the positioning rod is completely fixed inside the pier, the connecting rod connected with the positioning rod cannot move, and the connecting mode is inflexible. The safety ladder cage is inconvenient to operate when being installed and disassembled by adopting a welding mode, and materials are easy to become brittle and have potential safety hazards when being welded for multiple times at the same point; the positioning rod is fixed by bolts, the threaded part needs to be extended out to complete construction, the appearance is affected if the extended part is remained on the pier, and the workload is increased if the extended part needs to be cut off after dismantling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art when building the bridge, the connected mode that connecting rod and locating lever pass through welding or bolt is fixed to be connected pier and safety ladder cage a bit, this kind of connected mode is connected dumb, inconvenient not enough when dismantling the installation, a link wall spare and supporting pull rod that is used for pier and safety ladder cage to connect is provided, during the use, the connecting rod can be according to the position of safety ladder cage, the opening of slide rail selects suitable position to connect fixedly in the mound, the connected mode is nimble, slide rail can be connected with many connecting rods in a mound simultaneously, can play multiple reinforcement safelyr.

The purpose of the utility model is realized mainly through the following technical scheme:

the utility model provides a link wall spare for pier and safety ladder cage are connected, location pole and connecting rod in slide rail, the mound in the mound, slide rail set up the square tube steel of rectangle breach for a lateral wall in the mound, and its rectangle breach runs through the lateral wall and extends to slide rail both ends in the mound, location pole includes the locating lever in the mound, and locating lever one end and the perpendicular connection of opposite side lateral wall that slide rail set up rectangle breach side and correspond in the mound, the connecting rod includes square end and round steel, slide rail in square end embedding mound, the round steel outside wholly sets up the external screw thread, has cup jointed lock nut through screw thread matching on the round steel, round steel one end with a lateral wall of square end is connected perpendicularly, and the other end passes the rectangle breach and sets up outside the slide rail in the mound, the connecting rod through square end and lock nut centre gripping with slide rail fixed connection in the mound on the interior lateral wall that slide rail was equipped with rectangle breach lateral wall in the mound. The utility model discloses a link wall spare is when the in-service application, and slide rail and interior positioning rod preinstallation of mound are on the mould of pier in the mound, and the slide rail internally mounted filler of slide rail prevents that the concrete from getting into the interior slide rail of mound inside influence later stage and uses in the mound, and concreting fixes slide rail and interior positioning rod of mound inside the pier in the mound, and the slide rail sets up the lateral wall of rectangle breach and the lateral wall of pier is in the coplanar this moment in the mound. The filler in the slide rail in the mound is taken out from rectangular notch, with the square end embedding of connecting rod to the mound in the slide rail, the square end of connecting rod can slide in the slide rail in the mound, after sliding suitable position according to the position of safety ladder cage, screws up lock nut, fixes the connecting rod on the slide rail in the mound to the common clamping effect of rectangle breach lateral wall and square end to rectangle breach inside wall through lock nut. Many connecting rods can be placed simultaneously in the slide rail in the mound, can install according to actual conditions is nimble.

Further, inside the rectangle breach of slide rail in the pier in order to guarantee that square end can be smooth embedding, square end can be inside the slide rail in the pier the square end can block in the pier in the slide rail internal rotation and can guarantee after rotatory that square end can be greater than the pier in slide rail rectangle breach width and be less than the pier in slide rail and set up rectangle breach face width, the width is less than pier in slide rail rectangle breach width, and the diameter of round steel is less than pier in slide rail rectangle breach width. In order to fix the connecting rod at the slide rail in the mound that can stabilize, after in square end embedding slide rail in the mound, can rotate square end and make the major axis direction of square end and the length direction of rectangle breach perpendicular back screw up lock nut again, the connecting rod is then firm to be fixed on slide rail in the mound, during the dismantlement, it is parallel with the direction of rectangle breach to make its major axis direction with the rotation of square end, take out square end along the rectangle breach, the connecting rod that takes out can used repeatedly.

Further, the number of the positioning rods in the pier is more than or equal to 1, the stability of the sliding rails in the pier is guaranteed when the positioning rods in the pier determine the position of the sliding rails in the pier, and the stability of the sliding rails in the pier can be enhanced by connecting the sliding rails in the pier with the positioning rods in a plurality of piers.

Furthermore, the pier inner positioning rod further comprises a pin head, the pin head is connected with the other end, opposite to the connecting pier inner sliding rail end, of the positioning rod, the pier inner positioning rod is horizontally arranged and is perpendicular to the horizontal axis of the positioning rod, the sectional area of the pin head is larger than that of the positioning rod, the pier inner positioning rod is poured in concrete, the sectional area of the pin head is larger than that of the pier inner positioning rod, the pin head prevents the pier inner positioning rod from sliding, and safety accidents caused by looseness of the pier inner positioning rod in the installation and construction processes are prevented.

Furthermore, lock nut's diameter is greater than the width of pier internal slide rail rectangular gap, fixes the connecting rod on the pier internal slide rail through the clamping action of the lock nut who screws up and square end.

Further, the pull rod matched with the wall connecting piece for connecting the pier and the safety ladder cage comprises a transverse stabilizing pull rod, wherein the transverse stabilizing pull rod comprises a vertical column hoop, a pull rod adjuster and a pull rod extension section, the vertical column hoop comprises a hoop and a first embedded connecting piece, the hoop is hinged with the first embedded connecting piece, the pull rod extension section comprises a second embedded connecting piece, a first external connecting piece, a third embedded connecting piece and a second external connecting piece, the second embedded connecting piece is hinged with the first external connecting piece, the first external connecting piece is connected with the third embedded connecting piece, and the third embedded connecting piece is hinged with the second external connecting piece; the safety ladder cage is connected to the staple bolt of stand staple bolt, and the first embedded connecting piece of stand staple bolt is connected with the one end of pull rod regulator, and the other end of pull rod regulator is connected with the second embedded connecting piece of pull rod extension section, and the round steel of connecting rod is connected to the second outer connecting piece of pull rod extension section. The utility model discloses an even wall spare installation finishes the back, will safe ladder cage and even wall spare are connected through its supporting transversely stable pull rod, realize connecting safe ladder cage and fix to on the pier. The second embedded connecting piece and the first external connecting piece are connected with the third embedded connecting piece and the second external connecting piece in a hinged mode through hinges, stress generated by the safety ladder cage to the wall connecting piece and the transverse stabilizing pull rod when the safety ladder cage shakes can be absorbed, and the wall connecting piece and the transverse stabilizing pull rod can be prevented from being bent and deformed for multiple times.

Furthermore, the first embedded connecting piece, the second embedded connecting piece and the third embedded connecting piece are provided with the same positioning screw rods, and the two ends of the pull rod adjuster, the first external connecting piece and the second external connecting piece are provided with positioning screw holes; the first external connecting piece positioning screw hole is connected with the third embedded connecting piece positioning screw rod, the first embedded connecting piece positioning screw rod of the stand hoop is connected with the positioning screw hole at one end of the pull rod adjuster, the other end positioning screw hole of the pull rod adjuster is connected with the second embedded connecting piece positioning screw rod of the pull rod lengthening section, and the second external connecting piece positioning screw hole of the pull rod lengthening section is connected with the external thread of the round steel of the connecting rod. The utility model discloses even the positioning screw that the supporting transversely stable pull rod of wall spare set up, the external screw thread that its screw thread and connecting rod round steel set up is unanimous, and the location screw that transversely stable pull rod set up matches with the external screw thread of connecting rod round steel, only need cup joint each part when the installation can, the mounting means is simple swift, adjusts through the pull rod regulator after each part installation finishes the utility model discloses the elasticity degree of connection.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

(1) Present pier and safety ladder cage connecting piece, a connecting piece can only connect a connecting rod, the utility model discloses a link wall spare connected mode adopts in imbedding the connecting rod slide rail in the mound, and is fixed through lock nut, and same connecting piece can imbed a plurality of connecting pieces for the safety ladder cage is more firm, and the connecting rod can slide in the slide rail in the mound simultaneously, selects suitable position according to the position of safety ladder cage, and the mounting means is more nimble, convenient.

(2) Compared with the existing bridge pier and safety ladder cage connecting piece adopting welding, the welding mode is inconvenient to disassemble and assemble, and the materials can be embrittled by multiple times of welding, so that potential safety hazards appear, welding materials are frequently changed, the utility model discloses the bolt type connecting mode, easy dismounting, the connecting rod can be repeatedly used for many times, and the cost is also saved due to the potential safety hazards.

(3) The utility model discloses a link wall spare and supporting pull rod thereof, erection joint has promoted the construction standardization in building site in order.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of the connection between an intra-pier positioning rod and an intra-pier slide rail;

FIG. 2 is a schematic view of a connecting rod;

FIG. 3 is a schematic view of the installation of a slide rail in a pier;

FIG. 4 is a schematic view of a laterally stabilized tie rod;

fig. 5 is an overall schematic view of the present invention.

Reference numerals: the device comprises a sliding rail in a pier, a positioning rod in the pier, a connecting rod, a pull rod extension section, a pull rod adjuster, a column hoop, a hoop 61, a first embedded connecting piece 62, a second embedded connecting piece 41 and a first external connecting piece 42, wherein the connecting rod is connected with the pull rod extension section 4. 43-third inline connection, 44-second external connection.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1, 2 and 3, a wall connecting piece for pier and safety ladder cage connection, location pole 2 and connecting rod 3 in slide rail 1, the mound in the mound, slide rail 1 sets up the square tube steel of rectangle breach for a lateral wall in the mound, and its rectangle breach runs through the lateral wall and extends to slide rail 1 both ends in the mound, location pole 2 includes the locating lever in the mound, and slide rail 1 sets up the opposite side lateral wall that the rectangle breach side corresponds perpendicular connection in locating lever one end and the mound, connecting rod 3 includes square end and round steel, slide rail 1 in the mound is embedded to the square end, the whole external screw thread that sets up in the round steel outside, has cup jointed lock nut through screw thread matching on the round steel, round steel one end with a lateral wall of square end is connected perpendicularly, and the other end passes the rectangle breach and sets up outside slide rail 1 in the mound, connecting rod 3 through square end and lock nut centre gripping with slide rail 1 fixed connection in the mound on the interior lateral wall that slide rail 1 is equipped with rectangle breach lateral wall in the mound. The length of the square end is larger than the width of the rectangular notch of the slide rail 1 in the pier and smaller than the width of the rectangular notch face of the slide rail 1 in the pier, the width of the rectangular notch face is smaller than the width of the rectangular notch face of the slide rail 1 in the pier, and the diameter of the round steel is smaller than the width of the rectangular notch face of the slide rail 1 in the pier.

The even wall spare of this embodiment is when the in-service use, a plurality of mound locating levers are installed on the pier mould, in the slide rail prevented that concrete from getting into the slide rail in the mound with the filler packing in the mound, the concrete is pour to the pier, the concrete solidifies the back, the location pole is fixed in the concrete in the mound, take out the filler in the slide rail in the mound, in slide rail in the mound is gone into with the square end major axis direction and the rectangle breach parallel of connecting rod, swivelling joint pole 3 makes the major axis direction and the perpendicular back of rectangle breach of square end, according to the position of safety ladder cage, sliding connection pole, after confirming suitable position, twist lock nut on the connecting rod to slide rail in the mound, fixed connection pole, the utility model discloses an even wall spare is just installed and is accomplished. After the connecting rod is used, only the locking nut needs to be unscrewed, the connecting rod is rotated to enable the long axis direction of the square end to be parallel to the rectangular notch, so that the connecting rod can be taken out, and the taken-out connecting rod can be reused. A plurality of connecting rods can be installed simultaneously to the slide rail in the mound, play multiple reinforced effect.

2 quantity are more than or equal to 1 in the mound for location pole, preferably 2, also guarantee the steadiness of slide rail in the mound when the position of slide rail in the mound is decided to the location pole in the mound, and the steadiness of slide rail in the mound can be strengthened in slide rail and the connection of a plurality of mounds location pole in the mound.

Example 2:

the following further limitations are made on the basis of example 1: position pole 2 still includes the pin fin in the mound, the locating lever still includes the pin fin in the mound, the pin fin is connected with the other end of locating lever relatively connected interior slide rail end of mound, and position pole horizontal placement in the mound is done the cross-section of perpendicular its horizontal axis, and the pin fin cross-sectional area is greater than the sectional area of locating lever, and the effect of pin fin is that position pole fixes inside the pier in the mound, and at the in-process of construction, the pin fin can hinder because rocking of safe ladder cage leads to positioning pole 2 not hard up droing in the mound, therefore the setting of pin fin is not limited to the shape, can set up to squarely, shape such as circular, also can directly weld the billet lateral wall to in the mound on locating lever 2 in order to save the cost

Example 3:

the following further limitations are made on the basis of either embodiment 1 or embodiment 2: as shown in fig. 4 and 5, a tie rod for connecting a bridge pier and a safety ladder cage, which is matched with a wall connecting piece, comprises a transverse stabilizing tie rod, wherein the transverse stabilizing tie rod comprises a column hoop 6, a tie rod adjuster 5 and a tie rod extension section 4, the column hoop 6 comprises a hoop 61 and a first embedded connecting piece 62, the hoop 61 is hinged with the first embedded connecting piece 62, the tie rod extension section 4 comprises a second embedded connecting piece 41, a first external connecting piece 41, a third embedded connecting piece 43 and a second external connecting piece 44, the second embedded connecting piece 41 is hinged with the first external connecting piece 42, the first external connecting piece 42 is connected with the third embedded connecting piece 43, and the third embedded connecting piece 43 is hinged with the second external connecting piece 44; the safety ladder cage is connected to staple bolt 61 of stand staple bolt 6, and the first embedded connecting piece 62 and the one end of pull rod regulator 5 of stand staple bolt 6 are connected, and the other end and the second embedded connecting piece 41 of pull rod extension section 4 of pull rod regulator 5 are connected, and the round steel of connecting rod 3 is connected to the second outer connecting piece 44 of pull rod extension section 4. After the wall connecting piece of embodiment 1 is installed, the transverse stabilizing pull rod of the embodiment connects the safety ladder cage with the wall connecting piece, and the safety ladder cage is connected and fixed to a pier. The second embedded connecting piece 41 and the first external connecting piece 42 are connected with the third embedded connecting piece 43 and the second external connecting piece 44 in a hinged mode through hinges, stress generated by the safety ladder cage to the wall connecting piece and the transverse stabilizing pull rod when the safety ladder cage shakes can be absorbed, and the wall connecting piece and the transverse stabilizing pull rod can be prevented from deforming.

The first embedded connecting piece 62, the second embedded connecting piece 41 and the third embedded connecting piece 43 are provided with the same positioning screw rods, and the two ends of the pull rod adjuster 5, the first external connecting piece 42 and the second external connecting piece 44 are provided with positioning screw holes matched with the positioning screw rods; the positioning screw hole of the first external connecting piece 42 is connected with the positioning screw hole of the third embedded connecting piece 43, the positioning screw hole of the first embedded connecting piece 62 of the upright post hoop 6 is connected with the positioning screw hole at one end of the pull rod adjuster 5, the positioning screw hole at the other end of the pull rod adjuster 5 is connected with the positioning screw hole of the second embedded connecting piece 41 of the pull rod lengthening section 4, and the positioning screw hole of the second external connecting piece 44 of the pull rod lengthening section 4 is connected with the external thread of the round steel of the connecting rod 3. The supporting laterally stabilized pull rod of even wall spare of this embodiment sets up the positioning screw, and its screw thread is unanimous with the external screw thread that connecting rod round steel set up, and the location screw that laterally stabilized pull rod set up only need cup joint each part when the installation can with the external screw thread of connecting rod round steel, and the mounting means is simple swift, adjusts through the pull rod adjuster after each part installation finishes the utility model discloses the elasticity degree of connection.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a link wall spare for pier and safety ladder cage are connected, a serial communication port, slide rail (1), interior slide bar (2) and connecting rod (3) in the mound in including the mound, slide rail (1) sets up the square tube steel of rectangle breach for a lateral wall in the mound, and its rectangle breach runs through the lateral wall and extends to slide rail (1) both ends in the mound, location slide bar (2) in the mound include the locating lever, and locating lever one end sets up the opposite side lateral wall that rectangle breach side corresponds with slide rail (1) in the mound and is connected perpendicularly, connecting rod (3) are including square end and round steel, slide rail (1) in square end embedding mound, the round steel outside wholly sets up the external screw thread, has cup jointed lock nut through the screw thread matching on the round steel, round steel one end with a lateral wall of square end is connected perpendicularly, and the other end passes rectangle breach and sets up outside slide rail (1) in the mound, connecting rod (3) through square end and lock nut centre gripping on the interior lateral wall that slide rail (1) was equipped with rectangle breach lateral wall in the mound and slide rail (1) fixed connection with mound.

2. The wall connecting piece for connecting a pier and a safety ladder cage as claimed in claim 1, wherein the length of the square end is greater than the width of the rectangular notch of the pier inner slide rail (1) and less than the width of the rectangular notch surface of the pier inner slide rail (1), the width of the square end is less than the width of the rectangular notch of the pier inner slide rail (1), and the diameter of the round steel is less than the width of the rectangular notch of the pier inner slide rail (1).

3. A wall connecting element for use in connection with an abutment and a safety ladder cage according to claim 1, characterized in that the number of positioning rods (2) in the pier is greater than or equal to 1.

4. A wall connecting member for use in connection with an abutment and a safety ladder cage according to claim 1, wherein said in-pier positioning rod (2) further comprises a pin head, said pin head being connected to the other end of the positioning rod opposite to the end connected to the in-pier rail (1), the in-pier positioning rod (2) being horizontally disposed and having a cross-section perpendicular to its horizontal axis, the cross-sectional area of the pin head being greater than the cross-sectional area of the positioning rod.

5. A wall connecting element for use in bridge abutment and safety ladder cage joints according to claim 1, wherein the diameter of the locking nut is greater than the width of the rectangular notch of the intrapier rail (1).

6. The tie bar for a wall connecting piece for connecting an abutment and a safety ladder cage according to any one of claims 1 to 5, comprising a transverse stabilizing tie bar, wherein the transverse stabilizing tie bar comprises a column hoop (6), a tie bar adjuster (5) and a tie bar extension section (4), the column hoop (6) comprises a hoop (61) and a first embedded connecting piece (62), the hoop (61) is hinged with the first embedded connecting piece (62), the tie bar extension section (4) comprises a second embedded connecting piece (41), a first external connecting piece (42), a third embedded connecting piece (43) and a second external connecting piece (44), the second embedded connecting piece (41) is hinged with the first external connecting piece (42), the first external connecting piece (42) is hinged with the third embedded connecting piece (43), and the third embedded connecting piece (43) is hinged with the second external connecting piece (44); the safety ladder cage is connected to staple bolt (61) of stand staple bolt (6), and first embedded connecting piece (62) and the one end of pull rod regulator (5) of stand staple bolt (6) are connected, and the other end and the second embedded connecting piece (41) of pull rod extension section (4) of pull rod regulator (5) are connected, and the round steel of connecting rod (3) is connected in the second outer connecting piece (44) of pull rod extension section (4).

7. The tie rod matched with the wall connecting piece for connecting the pier and the safety ladder cage according to claim 6, wherein the first embedded connecting piece (62), the second embedded connecting piece (41) and the third embedded connecting piece (43) are provided with the same positioning screw rods, and the two ends of the tie rod adjuster (5), the first external connecting piece (42) and the second external connecting piece (44) are provided with positioning screw holes matched with the positioning screw rods; the first external connecting piece (42) positioning screw hole is connected with the third embedded connecting piece (43) positioning screw rod, the first embedded connecting piece (62) positioning screw rod of the stand hoop (6) is connected with the positioning screw hole at one end of the pull rod adjuster (5), the other end positioning screw hole of the pull rod adjuster (5) is connected with the second embedded connecting piece (41) positioning screw rod of the pull rod lengthening section (4), and the second external connecting piece (44) positioning screw hole of the pull rod lengthening section (4) is connected with the external thread of the round steel of the connecting rod (3).