CN216197807U - Cat ladder is torn open in ann of bridge support system - Google Patents

Cat ladder is torn open in ann of bridge support system Download PDF

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Publication number
CN216197807U
CN216197807U CN202122553743.XU CN202122553743U CN216197807U CN 216197807 U CN216197807 U CN 216197807U CN 202122553743 U CN202122553743 U CN 202122553743U CN 216197807 U CN216197807 U CN 216197807U
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CN
China
Prior art keywords
bridge
seat
sleeve
plates
support system
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Expired - Fee Related
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CN202122553743.XU
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Chinese (zh)
Inventor
刘征
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Individual
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Individual
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Priority to CN202122553743.XU priority Critical patent/CN216197807U/en
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Publication of CN216197807U publication Critical patent/CN216197807U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of bridge support construction, in particular to a ladder stand for mounting and dismounting a bridge support system, which comprises a bridge column, wherein a mounting snap ring and a sleeving seat are arranged on the bridge column, a base is arranged on the mounting snap ring, a common supporting plate is arranged on the base, a crawling rod, an adjusting bolt and a sliding groove are arranged on the supporting plate, a telescopic plate is arranged on the inner side of the sliding groove, a fixing seat is arranged on the sleeving seat, a top plate is arranged on the fixing seat, a sleeve ring is arranged on the top plate, a pull rope is arranged on the sleeve ring, and the device can be more conveniently stretched and effectively prevented from sliding through the arranged pull rope.

Description

Cat ladder is torn open in ann of bridge support system
Technical Field
The utility model relates to the technical field of bridge support construction, in particular to a ladder stand for mounting and dismounting a bridge support system.
Background
When the bridge is constructed by adopting a support method, the constructed support temporarily used for bearing the load of the bridge is a scaffold generally constructed by steel pipes or bamboos, and the support is also required to be used below the bridge height of 3m, so that the cost of the support is calculated, and the total requirement of the bridge construction support is that the support has enough strength and rigidity, so that the requirements of the self weight and the construction load of the bridge can be met. And the bearing capacity of the support foundation meets the requirements, and the pre-pressing load is more than 1 and 1 times of the total load through the support pre-pressing, so that the deformation of the support and the foundation is eliminated, and the construction safety is ensured.
Because bridge girder erection has certain height, construction personnel need use to climb according to the cat ladder when the construction, but traditional installation according to between cat ladder and the bridge girder erection is comparatively loaded down with trivial details, and the installation is dismantled and all need spend a large amount of time very inconvenient.
There is therefore a need for a bridge support system installation and dismantling ladder that ameliorates the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an installing and dismantling crawling ladder for a bridge support system, and aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a cat ladder is torn open in ann of bridge support system, includes the bridge post, be equipped with the installation snap ring on the bridge post and cup joint the seat, be equipped with the base on the installation snap ring, be equipped with ordinary backup pad on the base, be equipped with crawling rod, adjusting bolt and spout in the backup pad, the spout inboard is equipped with the expansion plate, cup joint and be equipped with the fixing base on the seat, be equipped with the roof on the fixing base, be equipped with the lantern ring on the roof, be equipped with the stay cord on the lantern ring.
According to the preferable scheme of the utility model, the mounting snap ring is sleeved at the periphery of the bottom of the bridge column and fastened through a fixing bolt, a base is arranged on the outer ring surface of the mounting snap ring, two support plates are arranged on the top of the base in a mirror image manner in the length direction, a plurality of creeping rods are arranged between the two support plates at equal intervals along the height direction of the support plates, a sliding groove is arranged between the two support plates along the height direction of the support plates and at a position close to the bridge column, and an adjusting bolt is arranged on the outer side surface of each support plate at a position close to the top.
As a preferable scheme of the present invention, an expansion plate is slidably mounted on an inner side of the sliding groove, one end of the adjusting bolt penetrates through the support plate and contacts with one side of each of the two expansion plates, and the adjusting bolt is in threaded connection with the expansion plates.
As a preferable scheme of the utility model, a plurality of crawling rods are arranged between the telescopic plates at equal intervals along the height direction of the telescopic plates, top plates are arranged at the tops of the two telescopic plates, lantern rings are arranged at the centers of the tops of the top plates, and pull ropes are fixedly connected to the lantern rings.
As the preferable scheme of the utility model, the connecting seat is arranged at the center of the edge of the section on one side of the peripheral length of the top plate, and the trepan boring is arranged between the top and the bottom of the connecting seat.
As a preferable scheme of the utility model, the top of the bridge column is provided with a sleeve joint seat, the bottom of the sleeve joint seat is provided with a round hole groove, the size of the inner side wall of the round hole groove is the same as that of the outer ring surface of the bridge column, the inner ring surface of the round hole groove is provided with a limit ring piece, the outer ring surface of the sleeve joint seat is provided with a fixed seat, the top of the fixed seat is provided with a sleeve, and the fixed seat is in sleeve joint with a sleeve hole on the connecting seat through the sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the device can be quickly installed and disassembled by the aid of the installation clamping ring, the sleeving seat, the limiting ring piece, the expansion plate, the pull rope, the sleeve and the connecting seat, so that the working efficiency of construction is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a structure of a supporting plate and a retractable plate according to the present invention;
fig. 3 is a schematic view of the bottom structure of the socket according to the present invention.
In the figure: 1. a bridge column; 2. installing a snap ring; 3. a socket joint seat; 301. a circular hole groove; 4. a limit ring sheet; 5. a base; 6. a support plate; 7. a climbing pole; 8. adjusting the bolt; 9. a chute; 10. a retractable plate; 11. a top plate; 12. a collar; 13. pulling a rope; 14. a fixed seat; 15. a sleeve; 16. a connecting seat; 161. and (5) trepanning.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a cat ladder is torn open to bridge support system ann, includes bridge column 1, is equipped with installation snap ring 2 on bridge column 1 and cup joints seat 3, is equipped with base 5 on installation snap ring 2, is equipped with ordinary backup pad 6 on the base 5, is equipped with crawling rod 7, adjusting bolt 8 and spout 9 in backup pad 6, and 9 inboards of spout are equipped with expansion plate 10, cup joint and are equipped with fixing base 14 on seat 3, are equipped with roof 11 on fixing base 14, are equipped with the lantern ring 12 on roof 11, are equipped with stay cord 13 on the lantern ring 12.
The embodiment, please refer to fig. 1, fig. 2, installation snap ring 2 sets up with the peripheral department in bottom of bridge post 1 and fastens through fixing bolt, be equipped with base 5 on the outer anchor ring of installation snap ring 2, it is provided with two backup pads 6 to be the mirror image on the top length direction of base 5, it crawls the pole 7 to be provided with a plurality of along the equidistance of the direction of height of backup pad 6 between two backup pads 6, along the direction of height of backup pad 6 and the position department that is close to bridge post 1 between two backup pads 6 and be equipped with spout 9, the lateral surface of backup pad 6 all is equipped with adjusting bolt 8 near top position department, installation snap ring 2 through setting up, make the device installation more stable, guarantee its self security.
In an embodiment, please refer to fig. 1 and 2, the inner side of the sliding groove 9 is slidably provided with a retractable plate 10, one end of the adjusting bolt 8 passes through the supporting plate 6 and respectively contacts with one side of the two retractable plates 10, and the adjusting bolt 8 and the retractable plates 10 are in threaded connection, a plurality of crawling rods 7 are arranged between the retractable plates 10 at equal intervals along the height direction of the retractable plates 10, the top plates 11 are arranged at the tops of the two retractable plates 10, the top center of the top plate 11 is provided with a lantern ring 12, the lantern ring 12 is fixedly connected with a pull rope 13, and the retractable plates 10 and the pull rope 13 are arranged so that the device can be rapidly extended or shortened.
In an embodiment, referring to fig. 1, fig. 2, and fig. 3, a connection seat 16 is disposed at a center of an edge of a cross section on one side of a peripheral length of a top plate 11, a sleeve hole 161 is disposed between a top and a bottom of the connection seat 16, a sleeve seat 3 is disposed at a top of a bridge pillar 1, a circular hole groove 301 is disposed at a bottom of the sleeve seat 3, a size of an inner side wall of the circular hole groove 301 is the same as a size of an outer annular surface of the bridge pillar 1, a limit ring piece 4 is disposed on an inner side annular surface of the circular hole groove 301, a fixing seat 14 is disposed on an outer annular surface of the sleeve seat 3, a sleeve 15 is disposed at a top of the fixing seat 14, the fixing seat 14 is sleeved with the sleeve hole 161 of the connection seat 16 through the sleeve 15, and the device can be rapidly mounted through the sleeve seat 3, and the edge can be rapidly detached.
The working principle is as follows: during the use, at first loosen two adjusting bolt 8, then through 13 pulling tops 11 of stay cord, at this moment expansion plate 10 upwards slides in the inboard of spout 9, tie up stay cord 13 on pole 7 of crawling then screw up two adjusting bolt 8 when appointed height on the earth, at this moment can cup joint the trepanning 161 of connecting seat 16 on roof 11 on sleeve 15 of fixing base 14, at last will install snap ring 2 and screw up through the bolt post and accomplish the installation on bridge post 1 promptly, can dismantle the device fast with the order of installation opposite when the same reason is dismantled, certain spreading value has.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cat ladder is torn open in ann of bridge support system, includes bridge column (1), its characterized in that: be equipped with installation snap ring (2) and cup joint seat (3) on bridge post (1), be equipped with base (5) on installation snap ring (2), be equipped with backup pad (6) on base (5), be equipped with pole (7), adjusting bolt (8) and spout (9) of crawling on backup pad (6), spout (9) inboard is equipped with expansion plate (10), cup joint and be equipped with fixing base (14) on seat (3), be equipped with roof (11) on fixing base (14), be equipped with the lantern ring (12) on roof (11), be equipped with stay cord (13) on the lantern ring (12).
2. The ladder stand is torn open in bridge support system ann of claim 1, its characterized in that: the bridge column is characterized in that the periphery of the bottom of the bridge column (1) is sleeved with the mounting clamping ring (2) and fastened through fixing bolts, a base (5) is arranged on the outer annular surface of the mounting clamping ring (2), two supporting plates (6) are arranged on the length direction of the top of the base (5) in a mirror image mode, a plurality of crawling rods (7) are arranged between the two supporting plates (6) at equal intervals along the height direction of the supporting plates (6), a sliding groove (9) is arranged between the two supporting plates (6) along the height direction of the supporting plates (6) and close to the position of the bridge column (1), and an adjusting bolt (8) is arranged on the position, close to the top, of the outer side surface of the supporting plates (6).
3. The ladder stand is torn open in bridge support system ann of claim 1, its characterized in that: the inboard slidable mounting of spout (9) has expansion plate (10), the one end of adjusting bolt (8) is passed backup pad (6) and is collided with one side of two expansion plates (10) respectively and touch, just carry out threaded connection between adjusting bolt (8) and expansion plate (10).
4. The ladder stand is torn open in bridge support system ann of claim 1, its characterized in that: a plurality of crawling rods (7) are arranged between the telescopic plates (10) at equal intervals along the height direction of the telescopic plates (10), top plates (11) are arranged at the tops of the two telescopic plates (10), sleeve rings (12) are arranged at the centers of the tops of the top plates (11), and pull ropes (13) are fixedly connected to the sleeve rings (12).
5. The ladder stand is torn open in bridge support system ann of claim 1, its characterized in that: the connecting seat (16) is arranged at the center of the edge of the cross section on one side of the peripheral length of the top plate (11), and a trepan boring (161) is arranged between the top and the bottom of the connecting seat (16).
6. The ladder stand is torn open in bridge support system ann of claim 1, its characterized in that: the bridge column is characterized in that a sleeve joint seat (3) is arranged at the top of the bridge column (1), a round hole groove (301) is formed in the bottom of the sleeve joint seat (3), the size of the inner side wall of the round hole groove (301) is the same as that of the outer ring surface of the bridge column (1), a limiting ring piece (4) is arranged on the inner side ring surface of the round hole groove (301), a fixing seat (14) is arranged on the outer ring surface of the sleeve joint seat (3), a sleeve (15) is arranged at the top of the fixing seat (14), and the fixing seat (14) is sleeved between the sleeve (15) and a sleeve hole (161) in the connecting seat (16).
CN202122553743.XU 2021-10-22 2021-10-22 Cat ladder is torn open in ann of bridge support system Expired - Fee Related CN216197807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122553743.XU CN216197807U (en) 2021-10-22 2021-10-22 Cat ladder is torn open in ann of bridge support system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122553743.XU CN216197807U (en) 2021-10-22 2021-10-22 Cat ladder is torn open in ann of bridge support system

Publications (1)

Publication Number Publication Date
CN216197807U true CN216197807U (en) 2022-04-05

Family

ID=80887499

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122553743.XU Expired - Fee Related CN216197807U (en) 2021-10-22 2021-10-22 Cat ladder is torn open in ann of bridge support system

Country Status (1)

Country Link
CN (1) CN216197807U (en)

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Granted publication date: 20220405