CN216008055U

CN216008055U - Rail guard for urban rail transit construction engineering

Info

Publication number: CN216008055U
Application number: CN202122260376.4U
Authority: CN
Inventors: 杜成林; 丁鹏飞; 刘志明; 李恩茂
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-11
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a rail guard for urban rail transit construction engineering, including first base plate and second base plate, two support columns of the equal vertical fixedly connected with of first base plate and second base plate upside, fixedly connected with protection network between two support columns, two first backup pads of the horizontal fixedly connected with in first base plate side, two first backup pads are the symmetry setting, it is equipped with couple mechanism all to match in two first backup pads, two second backup pads of the horizontal fixedly connected with in second base plate side, two second backup pads are the symmetry setting, all match in two second backup pads and be equipped with the coupling mechanism who is connected with couple mechanism, it is equipped with fixed link mechanism to match between first base plate and the second base plate. The utility model is used for setting up at the fender protection of enclosing of crossbeam upside, can carry out convenient installation and dismantlement, can not cause destruction to the crossbeam, have higher efficiency, the specification of the different crossbeams of adaptable within range simultaneously, the flexibility is higher, and whole protecting effect is better.

Description

Rail guard for urban rail transit construction engineering

Technical Field

The utility model relates to a rail guard technical field especially relates to a rail guard for urban rail transit construction engineering.

Background

Urban rail transit is for adopting the track structure to carry out the vehicle transportation system of bearing and direction, according to the requirement of urban traffic overall planning, sets up totally closed or partly confined private track circuit to train or single car form, transports the public transportation mode of a considerable amount of passenger flow, and urban rail transit includes the subway, and the subway needs to erect supporting beam above the foundation ditch in the construction of deep basal pit, if need carry out the line laying construction on the crossbeam, for guaranteeing personnel's safety, then need erect the rail guard on crossbeam upside both sides.

The fixed mode of rail guard on the current crossbeam adopts the bolt fastening more, and current bolt fastening needs to drill on the crossbeam, and drilling can lead to the fact destruction to the crossbeam, and the bolt uses for a long time can influence the bearing structure of crossbeam because of rusty inflation, and the mounting means is comparatively loaded down with trivial details, inconvenient dismantlement, if the crossbeam is the steel material, the bolt fastening will be more difficult, the installation effectiveness of rail guard also can receive the influence.

Therefore, the guardrail for the urban rail transit construction engineering is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the rail guard for urban rail transit construction engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a guard rail for urban rail transit construction engineering comprises a first substrate and a second substrate, wherein the first substrate and the second substrate have the same structure, the cross section of the first substrate and the second substrate is L-shaped, two support columns are vertically and fixedly connected with the upper sides of the first substrate and the second substrate, the two support columns are symmetrically arranged, a protective net is fixedly connected between the two support columns, two first supporting plates are horizontally and fixedly connected to the side surface of the first substrate, the two first supporting plates are symmetrically arranged, a hook mechanism is matched and arranged on each of the two first supporting plates, the horizontal fixedly connected with two second backup pads of second base plate side, two the second backup pad is the symmetry and sets up, two all match in the second backup pad and be equipped with the coupling mechanism who is connected with couple mechanism, match between first base plate and the second base plate and be equipped with fixed link mechanism.

Preferably, two one side fixedly connected with two connecting blocks that the support column deviates from mutually, the connecting block is equipped with the connection notch.

Preferably, couple mechanism includes first threaded rod, the vertical screw thread of first threaded rod runs through first backup pad, first backup pad upside rotates and is connected with first nut, first nut and first threaded rod screw thread match, first threaded rod lower extreme swivelling joint has the turning block, the turning block downside rotates and is connected with the connecting rod, the turning block is equipped with the fluting that matches with the connecting rod, the first couple of connecting rod lower extreme fixedly connected with.

Preferably, the connecting mechanism comprises a second threaded rod, the vertical thread of the second threaded rod penetrates through a second supporting plate, a second nut is rotatably connected to the upper side of the second supporting plate, the second nut is in threaded matching with the second threaded rod, a vertical connecting rod is rotatably connected to the lower end of the second threaded rod, a horizontal connecting rod is horizontally and fixedly connected to the lower end of the vertical connecting rod, an annular block is horizontally fixed to one end of the horizontal connecting rod, and the first hook is matched with the annular block.

Preferably, a transverse fixing rod is fixedly connected between the two vertical connecting rods.

Preferably, the fixed link mechanism comprises a fixed link, the upper sides of the first substrate and the second substrate are fixedly connected with connecting seats, the connecting seats are provided with through holes, one end of the fixed link is rotatably connected with a second hook and matched with the through holes, the other end of the fixed link penetrates through the through holes, and the fixed link is in threaded connection with a fixing nut.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up first base plate and second base plate, first base plate and second base plate are used for setting up the upside both sides at the crossbeam to set up two support columns and the protection network that corresponds respectively on first base plate and second base plate, realize keeping off the effect to enclosing of crossbeam upside, set up the connecting block through corresponding on two support columns simultaneously, realize the connection effect of a plurality of devices, reach the effect of extension protection.

2. The utility model discloses a set up corresponding couple mechanism and coupling mechanism on first base plate and second base plate, realize the encirclement to the crossbeam lower extreme, and set up fixed link mechanism, cooperation couple mechanism and coupling mechanism realize the whole encirclement to the crossbeam, and realize effectively fixing to the crossbeam, better fixed effect has, ensure holistic stability, and can carry out the regulation of take the size, higher flexibility has, the whole installation and dismantlement of being convenient for can not lead to the fact the destruction to the crossbeam, the installation effectiveness is higher.

Drawings

Fig. 1 is a schematic structural view of a guard rail for urban rail transit construction engineering according to the present invention;

fig. 2 is a schematic structural view of a hook mechanism and a fixed link mechanism in a guard rail for urban rail transit construction engineering according to the present invention;

fig. 3 is the utility model provides a coupling mechanism's in rail guard for urban rail transit construction engineering structure sketch map.

In the figure: 1 first base plate, 2 second base plates, 3 support columns, 4 protection nets, 5 first supporting plates, 6 couple mechanisms, 7 second supporting plates, 8 connecting mechanisms, 9 fixed link mechanisms, 10 connecting blocks, 11 first threaded rods, 12 first nuts, 13 rotating blocks, 14 connecting rods, 15 first couples, 16 second threaded rods, 17 second nuts, 18 vertical connecting rods, 19 horizontal connecting rods, 20 annular blocks, 21 transverse fixing rods, 22 fixed connecting rods, 23 connecting seats, 24 second couples, 25 fixed nuts and 26 cross beams.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a protective guard for urban rail transit construction engineering, comprising a first base plate 1 and a second base plate 2, wherein the first base plate 1 and the second base plate 2 have a certain length, the first base plate 1 and the second base plate 2 have the same structure, are made of steel, and have an L-shaped cross section, the L-shaped cross section is convenient for matching with an existing cross beam 26 and can match with a corner of the cross beam 26, two support columns 3 are vertically and fixedly connected to the upper sides of the first base plate 1 and the second base plate 2, the first base plate 1 and the second base plate 2 play a role of stably supporting the respective support column 3, the two support columns 3 are symmetrically arranged, a protective net 4 is fixedly connected between the two support columns 3, the two support columns 3 and the protective net 4 form a fence to realize the effect of the protective guard, two connecting blocks 10 are fixedly connected to one side of the two support columns 3, and the two connecting blocks 10 are vertically and symmetrically arranged, the connecting blocks 10 are provided with connecting notches, the two opposite connecting blocks 10 are arranged in a vertically staggered manner, when the supporting column 3 of the other device is close to the supporting column 3 of the other device, the corresponding connecting blocks 10 are matched at the moment, the corresponding notches are overlapped, the connecting blocks can be connected and fixed through the existing bolts, and the continuous extension of the protective guard is realized through the connection of a plurality of devices;

two first supporting plates 5 are horizontally and fixedly connected to the side surface of a first substrate 1, the two first supporting plates 5 are symmetrically arranged, the two first supporting plates 5 are parallel to the first substrate 1 and have the supporting effect, a hook mechanism 6 is arranged on each of the two first supporting plates 5 in a matching manner, each hook mechanism 6 comprises a first threaded rod 11, vertical threads of each first threaded rod 11 penetrate through the corresponding first supporting plate 5, each first threaded rod 11 has the supporting and fixing effects, a first nut 12 is rotatably connected to the upper side of each first supporting plate 5, the first nut 12 is in threaded matching with the corresponding first threaded rod 11, the first nut 12 can be rotated by using an existing wrench to drive the corresponding first threaded rod 11 to move up and down, the tightening effect can be realized, the sizes of different beams 16 in an adaptation range are different, a rotating block 13 is rotatably connected to the lower end of the corresponding first threaded rod 11, and a connecting rod 14 is rotatably connected to the lower side of the rotating block 13, the turning block 13 is provided with a slot matched with the connecting rod 14, the turning block 13 plays a role in supporting the connecting rod 14, when the first threaded rod 11 rotates due to the arrangement of the turning block 13, the connecting rod 14 can still freely rotate left and right by a large angle, meanwhile, the connecting rod 14 can also rotate at a large inclination angle, the lower end of the connecting rod 14 is fixedly connected with a first hook 15, and the connecting rod 14 plays a role in supporting and controlling the first hook 15;

the side surface of the second base plate 2 is horizontally and fixedly connected with two second supporting plates 7, the two second supporting plates 7 are symmetrically arranged, the two second supporting plates 7 are parallel to the second base plate 2 and have the supporting function, the two second supporting plates 7 are respectively provided with a connecting mechanism 8 connected with the hook mechanism 6 in a matching way, the connecting mechanism 8 comprises a second threaded rod 16, the vertical threads of the second threaded rod 16 penetrate through the second supporting plates 7, the second threaded rod 16 has the supporting and fixing functions, the upper side of the second supporting plate 7 is rotatably connected with a second nut 17, the second nut 17 is in threaded matching with the second threaded rod 16, the second threaded rod 16 can be driven by rotating the second nut 17 by using the existing spanner, the up-and-down movement of the second threaded rod 16 can be realized, the tightening effect can be realized, the sizes of different cross beams 16 in the adaptation range, the lower end of the second threaded rod 16 is rotatably connected with a vertical connecting rod 18, the lower end of the vertical connecting rod 18 is horizontally and fixedly connected with a horizontal connecting rod 19, the horizontal connecting rod 19 has a certain length, the length of the lower end of a cross beam 26 with different specifications in a range is met, the vertical connecting rod 18 and the horizontal connecting rod 19 form a right angle, the vertical connecting rod 18 and the horizontal connecting rod 19 can be matched with the lower end edge of the cross beam 26 when being arranged, one end of the horizontal connecting rod 19 is horizontally fixed with an annular block 20, a first hook 15 is matched with the annular block 19, the first hook 15 is used for being hooked on the annular block 19 when being arranged, a transverse fixing rod 21 is fixedly connected between the two vertical connecting rods 18, the transverse fixing rod 21 has a stable supporting effect, the two vertical connecting rods 18 are effectively fixed, the two vertical connecting rods 18 cannot swing left and right, and are convenient to be matched with the cross beam 26;

the connecting rod mechanism 9 is arranged between the first base plate 1 and the second base plate in a matching mode, the connecting rod mechanism 9 comprises a fixed connecting rod 22, the fixed connecting rod 22 plays a role in connection and fixation, the upper sides of the first base plate 1 and the second base plate 2 are fixedly connected with connecting seats 23, the two connecting seats 23 are provided with through holes, one end of the fixed connecting rod 22 is rotatably connected with a second hook 24 and matched with the through holes, the other end of the fixed connecting rod 22 penetrates through the through holes, the fixing nuts 25 are in threaded connection, the two through holes are matched with the fixed connecting rod 22 to play a role in connection of the first base plate 1 and the second base plate, the vertical connecting rod 18, the horizontal connecting rod 19 and the connecting rod 14 are matched to realize surrounding fixation of the cross beam 26, the sizes of different cross beams 16 in an adaptive range are not needed to be drilled and installed on the cross beam 26, installation and disassembly are convenient, when the fixed connecting rod 22 is arranged, the threaded end is inserted into the through hole of one connecting seat 23, and then the second hook 24 is hooked on the through hole of the other connecting seat 23, the fixing nut 25 is screwed on the threaded end, and the fixing nut 25 is screwed down, so that the effect of fixed connection is realized.

The utility model discloses in, the device's use step is as follows:

arranging the device on a cross beam 26 to be arranged, firstly placing a second substrate 2 at a corresponding corner on the upper side of the cross beam 26, ensuring that a vertical connecting rod 18 and a horizontal connecting rod 19 are matched with the corner at the lower end of the cross beam 26, and then arranging a first substrate 1 at the corresponding corner on the other side of the upper side of the cross beam 26; inserting the threaded end of the fixed connecting rod 22 into the through hole of one connecting seat 23, hooking the second hook 24 into the through hole of the other connecting seat 23, and screwing the threaded end into the fixed nut 25; sequentially passing through the corresponding two connecting rods 14, controlling the two first hooks 15 to hook on the corresponding annular blocks 19, sequentially rotating the two first nuts 12 by using a wrench at the moment, driving the corresponding first threaded rods 11 to ascend, and tightening the corresponding connecting rods 14; then, a spanner is used for sequentially rotating the two second nuts 17 to drive the corresponding second threaded rods 16 to ascend and tighten the corresponding vertical connecting rods 18, at the moment, the fixing nuts 25 are screwed, and the vertical connecting rods 18, the horizontal connecting rods 19 and the connecting rods 14 are matched, so that the fixing effect of the whole device is realized, and the protection setting is completed; the shield arrangement can then be extended by continuous extension.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A protective guard for urban rail transit construction engineering comprises a first substrate (1) and a second substrate (2), and is characterized in that the first substrate (1) and the second substrate (2) are identical in structure and are L-shaped in cross section, two support columns (3) are vertically and fixedly connected to the upper sides of the first substrate (1) and the second substrate (2), the two support columns (3) are symmetrically arranged, a protective net (4) is fixedly connected between the two support columns (3), two first support plates (5) are horizontally and fixedly connected to the side surface of the first substrate (1), the two first support plates (5) are symmetrically arranged, hook mechanisms (6) are matched and arranged on the two first support plates (5), two second support plates (7) are horizontally and fixedly connected to the side surface of the second substrate (2), and the two second support plates (7) are symmetrically arranged, two all match on second backup pad (7) and be equipped with coupling mechanism (8) of being connected with couple mechanism (6), match between first base plate (1) and the second base plate and be equipped with fixed link mechanism (9).

2. The protective guard for urban rail transit construction engineering according to claim 1, wherein two connecting blocks (10) are fixedly connected to the sides of the two supporting columns (3) which face away from each other, and the connecting blocks (10) are provided with connecting notches.

3. The protective guard for the urban rail transit construction engineering according to claim 1, wherein the hook mechanism (6) comprises a first threaded rod (11), vertical threads of the first threaded rod (11) penetrate through the first supporting plate (5), a first nut (12) is rotatably connected to the upper side of the first supporting plate (5), the first nut (12) is in threaded matching with the first threaded rod (11), a rotating block (13) is rotatably connected to the lower end of the first threaded rod (11), a connecting rod (14) is rotatably connected to the lower side of the rotating block (13), the rotating block (13) is provided with a slot matching with the connecting rod (14), and a first hook (15) is fixedly connected to the lower end of the connecting rod (14).

4. The protective guard for the urban rail transit construction engineering according to claim 3, wherein the connecting mechanism (8) comprises a second threaded rod (16), vertical threads of the second threaded rod (16) penetrate through a second supporting plate (7), a second nut (17) is rotatably connected to the upper side of the second supporting plate (7), the second nut (17) is in threaded matching with the second threaded rod (16), a vertical connecting rod (18) is rotatably connected to the lower end of the second threaded rod (16), a horizontal connecting rod (19) is horizontally and fixedly connected to the lower end of the vertical connecting rod (18), an annular block (20) is horizontally fixed to one end of the horizontal connecting rod (19), and the first hook (15) is matched with the annular block (20).

5. The protective guard for urban rail transit construction engineering according to claim 4, wherein a transverse fixing rod (21) is fixedly connected between the two vertical connecting rods (18).

6. The protective guard for the urban rail transit construction engineering according to any one of claims 1 to 5, wherein the fixed link mechanism (9) comprises a fixed link (22), the upper sides of the first base plate (1) and the second base plate (2) are fixedly connected with connecting seats (23), both of the connecting seats (23) are provided with through holes, one end of the fixed link (22) is rotatably connected with a second hook (24) and matched with the through holes, and the other end of the fixed link (22) penetrates through the through holes and is in threaded connection with a fixing nut (25).