CN212277840U

CN212277840U - Fire-resistant cable bridge

Info

Publication number: CN212277840U
Application number: CN202021790448.5U
Authority: CN
Inventors: 余志豪
Original assignee: Anhui Zhilin Technology Co ltd
Current assignee: Anhui Zhilin Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-01-01
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the technical field of the cable testing bridge, especially, be a fire-resistant type cable testing bridge, including first crane span structure body and second crane span structure body, the equal sliding connection of lower surface of first crane span structure body and second crane span structure body has the installation piece, and the peg graft is connected with the inserted bar on the corresponding second crane span structure body of first crane span structure body lateral wall, and the position department cover that the inserted bar corresponds first crane span structure body inner wall is equipped with the spring. The utility model discloses a through the lower surface sliding connection installation piece at first crane span structure body and second crane span structure body, can be according to the installation condition free choice fixed position of crane span structure when fixing the crane span structure to the building on, the position of connecting can be used to a plurality of installation pieces to fix at needs reinforcing, and the installation piece need not be connected with the crane span structure when the crane span structure installation, rotate through passing through the joint piece with the mounting panel and be connected with the slider for the installation piece can also rotate when first crane span structure body and second crane span structure body lower surface horizontal slip and adjust.

Description

Fire-resistant cable bridge

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a fire-resistant type cable testing bridge.

Background

The cable is an electric energy or signal transmission device, usually constitute by several or several group's wires, the cable uses the crane span structure to erect supplementaryly usually, the crane span structure can support the cable, be convenient for fix the cable on building isotructure, carry out the protection of certain degree to the cable simultaneously, the cable of being convenient for is orderly categorised, light when managing the cable more, present cable crane span structure exists when using, concatenation during the installation is comparatively complicated, need use the mounting to connect, can not adjust the mounted position according to actual conditions when installing the crane span structure on the building.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fire-resistant type cable testing bridge, the concatenation when having solved current installation is comparatively complicated, need use the mounting to connect, can not carry out the problem of adjusting the mounted position according to actual conditions when installing the crane span structure on the building.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-resistant type cable testing bridge, includes first crane span structure body and second crane span structure body, the equal sliding connection of lower surface of first crane span structure body and second crane span structure body has the installation piece, and the inner wall of first crane span structure body and second crane span structure body all is provided with flame retardant coating and lug, the grafting is connected with the inserted bar on the corresponding second crane span structure body of first crane span structure body lateral wall, the position department cover that the inserted bar corresponds first crane span structure body inner wall is equipped with the spring, and the inserted bar is located the position department fixedly connected with supporting shoe of first crane span structure body inner wall, the inner wall sliding connection of second crane span structure body has the connecting block, fixedly connected with pull rod on the connecting block.

As a preferred technical scheme of the utility model, the bottom inner wall fixedly connected with median septum of first crane span structure body and second crane span structure body, equal sliding connection has the stopper between the inner wall of median septum and first crane span structure body and second crane span structure body, fixedly connected with fixture block on the stopper, the spout has all been seted up to the position department that the fixture block corresponds first crane span structure body and second crane span structure body lateral wall.

As a preferred technical scheme of the utility model, the installation piece includes the mounting panel, the middle part fixedly connected with joint piece of mounting panel, it is connected with the slider to rotate on the joint piece, and the lower surface sliding connection that the joint piece passes through slider and first crane span structure body, the through-hole has all been seted up at the both ends of mounting panel.

As an optimal technical scheme of the utility model, lug evenly distributed is in the bottom of first crane span structure body and second crane span structure body, and the lug mutually supports with the stopper, the length of lug equals with the length of first crane span structure body and second crane span structure body.

As a preferred technical scheme of the utility model, the inserted bar is provided with two, and inserted bar and spring, supporting shoe, pull rod and connecting block one-to-one setting, the inserted bar sets up about the symmetry axis symmetry of first crane span structure body, the width of first crane span structure body and second crane span structure body equals.

As a preferred technical scheme of the utility model, the jack has been seted up to the position department that the inserted bar corresponds on the first crane span structure body, the resettlement groove has all been seted up to the position department that corresponds the connecting block on first crane span structure body and the second crane span structure body, set up flutedly on the connecting block, the recess is mutually supported with the lower part of inserted bar.

As a preferred technical scheme of the utility model, the spout has all been seted up to the position department that the slider corresponds first crane span structure body and second crane span structure body lower surface, the logical groove has been seted up to the position department that corresponds the pull rod on the second crane span structure body, the equal joint in upper portion of first crane span structure body and second crane span structure body has the upper cover, and corresponds the position department of upper cover on first crane span structure body and the second crane span structure body and all seted up the draw-in groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a fire-resistant type cable testing bridge possesses following beneficial effect:

1. this cable testing bridge, through the lower surface sliding connection installation piece at first crane span structure body and second crane span structure body, can freely select fixed position according to the installation condition of crane span structure when fixing the crane span structure to the building on, the position of consolidating to connect in needs can use a plurality of installation pieces to fix, and the installation piece need not be connected with the crane span structure when the crane span structure is installed, rotate with the slider through passing through the joint piece with the mounting panel and be connected, make the installation piece can also rotate the regulation when first crane span structure body and second crane span structure body lower surface horizontal slip, can be through the angle of adjusting the installation piece when the installation piece is not convenient for and the wall body is connected, the staff of being convenient for punches the wall body, the problem that can not adjust the mounted position according to actual conditions when having solved current crane span structure and installing the crane span structure on the building.

2. This cable testing bridge, through set up the inserted bar on first crane span structure body and set up the connecting block on the second crane span structure body, and set up spring and supporting shoe at the inserted bar, when first crane span structure body and second crane span structure body splice, directly with the inserted bar pull-up, and in the resettlement groove of seting up on the first crane span structure body with the connecting block plug-in, the effort of the spring resumes the pull rod to original position behind the unclamping inserted bar, restrict the position of connecting block in first crane span structure body, realize the quick concatenation of first crane span structure body and second crane span structure body, the concatenation when having solved the installation is comparatively complicated, need use the mounting to carry out the problem of connecting.

Drawings

Fig. 1 is a schematic view of the opening of the upper cover of the present invention;

fig. 2 is a schematic structural view of a second bridge body of the present invention;

fig. 3 is an overall schematic view of the present invention;

fig. 4 is an enlarged schematic view of a first bridge frame of the present invention;

figure 5 is an exploded view of the mounting block of figure 1 in accordance with the present invention;

fig. 6 is a cross-sectional view of the connection position of the first bridge body and the second bridge body according to the present invention.

In the figure: 1. a first bridge body; 101. a fire barrier layer; 102. a bump; 103. a middle partition plate; 104. a card slot; 105. inserting a rod; 106. a spring; 107. a support block; 2. mounting blocks; 201. a slider; 202. mounting a plate; 203. a clamping block; 204. a through hole; 3. a limiting block; 4. a second bridge body; 401. a pull rod; 402. connecting blocks; 5. and (7) covering.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a fire-resistant cable bridge comprises a first bridge body 1 and a second bridge body 4, wherein the lower surfaces of the first bridge body 1 and the second bridge body 4 are both connected with an installation block 2 in a sliding manner, when the first bridge body 1 and the second bridge body 4 are installed, workers can conveniently fix the first bridge body 1 and the second bridge body 4 to a building, the inner walls of the first bridge body 1 and the second bridge body 4 are both provided with a fireproof layer 101 and a bump 102, the fireproof layer 101 can ensure that an internal cable cannot be damaged by a fire source in the external environment, the side wall of the first bridge body 1 is connected with an inserted link 105 in an inserting manner corresponding to the second bridge body 4 in the inserting manner, the inserted link 105 is used for limiting the position of a connecting block 402 inside the first bridge body 1 and ensuring the connecting effect of the first bridge body 1 and the second bridge body 4, and a spring 106 is sleeved on the position of the inserted link 105 corresponding to the inner wall of the first bridge body 1, the elastic force of the spring 106 can restore the inserting rod 105 to the original position after the inserting rod 105 is loosened, the position of the connecting block 402 in the first bridge body 1 is limited conveniently, the supporting block 107 is fixedly connected to the position, where the inserting rod 105 is located on the inner wall of the first bridge body 1, of the inserting rod 105, the contact area of the inserting rod 105 and the spring 106 is increased, the elastic force of the spring 106 acts on the inserting rod 105 conveniently, the connecting block 402 is connected to the inner wall of the second bridge body 4 in a sliding mode, the connecting block 402 is used for connecting the first bridge body 1 and the second bridge body 4, a pull rod 401 is fixedly connected to the connecting block 402, and a worker can slide the connecting block 402 directly from the outer side of the second bridge body 4 conveniently.

Specifically, the bottom inner wall fixedly connected with median septum 103 of first crane span structure body 1 and second crane span structure body 4, separate the inner wall of first crane span structure body 1 and second crane span structure body 4 for two parts, the staff of being convenient for carries out the overall arrangement to the cable, the setting of the stopper 3 of being convenient for simultaneously, equal sliding connection has stopper 3 between median septum 103 and the inner wall of first crane span structure body 1 and second crane span structure body 4, restrict the position of cable in first crane span structure body 1 and second crane span structure body 4, be convenient for the orderly erections of cable, fixedly connected with fixture block on the stopper 3, the spout has all been seted up in the position department that the fixture block corresponds first crane span structure body 1 and second crane span structure body 4 lateral walls, be convenient for with stopper 3 first crane span structure body 1 and second crane span structure body 4 sliding connection.

Specifically, the mounting block 2 comprises a mounting plate 202, the middle part of the mounting plate 202 is fixedly connected with a clamping block 203, the length of the mounting plate 202 is greater than the width of the first bridge body 1 and the second bridge body 4, the through hole 204 can be ensured to be always exposed when the first bridge body 1 and the second bridge body 4 are mounted, workers can conveniently punch holes on the wall and fix the mounting block 2 by using bolts, a sliding block 201 is rotatably connected on the clamping block 203, the mounting block 2 is conveniently and slidably connected with the first bridge body 1 and the second bridge body 4, the clamping block 203 is slidably connected with the lower surface of the first bridge body 1 through the sliding block 201, the connecting position of the first bridge body 1 or the second bridge body 4 and the wall can be changed by slidably mounting the block 2 when the first bridge body 1 and the second bridge body 4 are mounted, through holes 204 are formed in both ends of the mounting plate 202, the staff of being convenient for presses mounting panel 202 on the wall body, directly punches on the wall body through-hole 204, can directly use fixing bolt to pass through-hole 204 during the connection and fix mounting block 2 on the wall body.

Specifically, lug 102 evenly distributed is in the bottom of first crane span structure body 1 and second crane span structure body 4, and lug 102 and stopper 3 mutually support, prescribe a limit to the position of cable body, avoids contacting each other between the cable, and the length of lug 102 equals with the length of first crane span structure body 1 and second crane span structure body 4 and guarantees the fixed effect of first crane span structure body 1 and the inside cable of second crane span structure body 4, avoids the direct and flame retardant coating 101 contact of cable.

Specifically, the number of the inserting rods 105 is two, the inserting rods 105 are arranged in a one-to-one correspondence mode with the springs 106, the supporting blocks 107, the pull rods 401 and the connecting blocks 402, the inserting rods 105 are symmetrically arranged relative to the symmetry axis of the first bridge body 1, the widths of the first bridge body 1 and the second bridge body 4 are equal to the widths of the second bridge body 4, the front side and the rear side of the first bridge body 1 and the rear side of the second bridge body 4 are correspondingly connected respectively, and the splicing firmness degree of the first bridge body 1 and the second bridge body 4 is improved.

Specifically, the jack has been seted up to position department on the inserted bar 105 corresponds first crane span structure body 1, the upper and lower pulling of inserted bar 105 on first crane span structure body 1 of being convenient for, the mounting groove has all been seted up to position department that corresponds connecting block 402 on first crane span structure body 1 and the second crane span structure body 4, provide sufficient space for the use of connecting block 402, set up flutedly on the connecting block 402, the recess is mutually supported with the lower part of inserted bar 105, the recess is the halfcylinder, inserted bar 105 can contact with connecting block 402 when restricting connecting block 402, stability when improving first crane span structure body 1 and the concatenation of second crane span structure body 4.

Specifically, the sliding grooves are formed in the positions of the sliding blocks 201 corresponding to the lower surfaces of the first and

second bridge bodies

1 and 4 to limit the movement tracks of the mounting blocks 2 on the first and

second bridge bodies

1 and 4, the through grooves are formed in the positions of the second bridge body 4 corresponding to the pull rods 401 to facilitate the pulling of the connecting blocks 402 directly outside the second bridge body 4 through the pull rods 401, the upper covers 5 are clamped on the upper portions of the first and

second bridge bodies

1 and 4 to seal the first and

second bridge bodies

1 and 4, so that dust is prevented from entering the first and

second bridge bodies

1 and 4 to affect the use of cables, and the positions of the first bridge frame body 1 and the second bridge frame body 4 corresponding to the upper cover 5 are provided with clamping grooves 104, so that the upper cover 5 is conveniently fixed on the first bridge frame body 1 and the second bridge frame body 4 for connection.

The utility model discloses a theory of operation and use flow: when the bridge is used, the connecting ends of the first bridge body 1 and the second bridge body 4 are contacted, the inserting rod 105 arranged on the first bridge body 1 is pulled upwards, the spring 106 is pushed by the supporting block 107 to deform, the connecting block 402 is pulled to the position of the first bridge body 1 through the pull rod 401, then the inserting rod 105 is loosened, the inserting rod 105 is restored to the original position under the action of the elastic force of the spring 106 and is clamped in the groove formed in the connecting block 402, the splicing of the first bridge body 1 and the second bridge body 4 is completed, when the first bridge body 1 and the second bridge body 4 are fixed on a wall body, the fixing positions of the first bridge body 1 and the second bridge body 4 are selected according to actual conditions, the mounting block 2 is pulled to slide to a proper position on the lower surface of the first bridge body 1 or the second bridge body 4, the mounting plate 202 on the mounting block 2 is rotated to a proper angle, and (3) punching according to the position of the through hole 204 corresponding to the wall body, and connecting the mounting block 2 with the wall body by using a fixing bolt to finish the mounting of the cable bridge.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire-resistant type cable testing bridge, includes first crane span structure body (1) and second crane span structure body (4), its characterized in that: the lower surface of first crane span structure body (1) and second crane span structure body (4) all sliding connection have installation piece (2), and the inner wall of first crane span structure body (1) and second crane span structure body (4) all is provided with flame retardant coating (101) and lug (102), peg graft connection has inserted bar (105) on first crane span structure body (1) lateral wall corresponds second crane span structure body (4), the position department that inserted bar (105) correspond first crane span structure body (1) inner wall overlaps and is equipped with spring (106), and inserted bar (105) are located fixedly connected with supporting shoe (107) of position department of first crane span structure body (1) inner wall, the inner wall sliding connection of second crane span structure body (4) has connecting block (402), fixedly connected with pull rod (401) on connecting block (402).

2. The fire-resistant cable tray of claim 1, wherein: the bottom inner wall fixedly connected with median septum (103) of first crane span structure body (1) and second crane span structure body (4), equal sliding connection has stopper (3) between the inner wall of median septum (103) and first crane span structure body (1) and second crane span structure body (4), fixedly connected with fixture block on stopper (3), the spout has all been seted up to the position department that the fixture block corresponds first crane span structure body (1) and second crane span structure body (4) lateral wall.

3. The fire-resistant cable tray of claim 1, wherein: installation piece (2) are including mounting panel (202), the middle part fixedly connected with joint piece (203) of mounting panel (202), it is connected with slider (201) to rotate on joint piece (203), and joint piece (203) through the lower surface sliding connection of slider (201) with first crane span structure body (1), through-hole (204) have all been seted up at the both ends of mounting panel (202).

4. The fire-resistant cable tray of claim 1, wherein: the projection blocks (102) are uniformly distributed at the bottoms of the first bridge body (1) and the second bridge body (4), the projection blocks (102) are matched with the limiting blocks (3), and the length of the projection blocks (102) is equal to that of the first bridge body (1) and the second bridge body (4).

5. The fire-resistant cable tray of claim 1, wherein: the two inserting rods (105) are arranged, the inserting rods (105) are arranged in a one-to-one correspondence mode with the springs (106), the supporting blocks (107), the pull rods (401) and the connecting blocks (402), the inserting rods (105) are symmetrically arranged relative to a symmetry axis of the first bridge body (1), and the widths of the first bridge body (1) and the second bridge body (4) are equal to the width of the second bridge body (4).

6. The fire-resistant cable tray of claim 5, wherein: the position of the inserted bar (105) corresponding to the first bridge body (1) is provided with an insertion hole, the positions of the first bridge body (1) and the second bridge body (4) corresponding to the connecting block (402) are provided with a placing groove, the connecting block (402) is provided with a groove, and the groove is matched with the lower part of the inserted bar (105).

7. The fire-resistant cable tray of claim 3, wherein: the slider (201) has all seted up the spout corresponding to the position department of first crane span structure body (1) and second crane span structure body (4) lower surface, logical groove has been seted up to the position department that corresponds pull rod (401) on second crane span structure body (4), the equal joint in upper portion of first crane span structure body (1) and second crane span structure body (4) has upper cover (5), and corresponds position department of upper cover (5) on first crane span structure body (1) and second crane span structure body (4) and has all seted up draw-in groove (104).