CN214499086U

CN214499086U - Modular tunnel cable trench template running gear

Info

Publication number: CN214499086U
Application number: CN202120235139.XU
Authority: CN
Inventors: 李延盛; 叶生荣; 赵新明; 任西华
Original assignee: Gansu Road And Bridge No3 Road Engineering Co ltd
Current assignee: Gansu Road And Bridge No3 Road Engineering Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-26
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to the technical field of tunnel cable ducts, and discloses a combined type tunnel cable duct template running device, which comprises two main I-shaped steels, wherein the lower surfaces of the main I-shaped steels are fixedly connected with rollers, the two ends of the main I-shaped steel are both fixedly connected with template mounting blocks, the template mounting blocks are provided with clamping grooves, the center of the upper surface of the main I-shaped steel is fixedly connected with side I-shaped steels, the lower ends of the side I-shaped steels are fixedly connected with a connecting plate, the connecting plate is fixedly connected with the main I-shaped steel through bolts, the middle parts of the upper ends of the side I-shaped steels are provided with sliding grooves, the two main I-shaped steels, the two side I-shaped steels and at least three bottom I-shaped steels are arranged and connected with each other in a non-welding way to form a running frame, the rollers are arranged on the bottom surfaces of the main I-shaped steels, the two ends of the main I-shaped steels are provided with template mounting plates, and proper cable duct templates are fixed on the template mounting plates, thereby can promote whole running gear and carry out the cable pit construction, the construction strength is low.

Description

Modular tunnel cable trench template running gear

Technical Field

The utility model relates to a tunnel cable trench technical field specifically is a modular tunnel cable trench template running gear.

Background

The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, has the structural forms of rectangular, circular, arched and other pipeline structures, is commonly used in the cable trench in domestic power transmission engineering and comprises an underground cable trench, a cable tunnel, a cable direct-buried structure and a cable through pipe, and is commonly used in the cable tunnel and the cable direct-buried structure. The common cable trench for the power transformation project comprises a cable tunnel, an overground cable trench and an underground cable trench. The cable tunnel is used for power cables, and the overground and underground cable ditches are used for control cables. The local part is sometimes wired through the pipe. In recent years, finished above ground cable troughs have been used in substations both in and below.

When the tunnel cable trench is constructed, because the tunnel length is long, during construction, the labor intensity of operators is high, the operation difficulty is high, and aiming at the condition, the tunnel cable trench construction template trolley device is provided.

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 modular tunnel cable trench template running gear possesses advantages such as low in labor strength, simple structure are stable, has solved the problem that the background art provided.

(II) technical scheme

For the purpose that realizes above-mentioned low in labor strength, simple structure are stable, the utility model provides a following technical scheme: a combined tunnel cable trench template running device comprises two main H-shaped steels, wherein idler wheels are fixedly connected to the lower surfaces of the main H-shaped steels, template mounting blocks are fixedly connected to the two ends of each main H-shaped steel, clamping grooves are formed in the template mounting blocks, side H-shaped steels are fixedly connected to the centers of the upper surfaces of the main H-shaped steels, connecting plates are fixedly connected to the lower ends of the side H-shaped steels, the connecting plates are fixedly connected with the main H-shaped steels through bolts, sliding grooves are formed in the middles of the upper ends of the side H-shaped steels, rectangular blocks are connected in the sliding grooves in a sliding mode, first bolts are connected to the middles of the rectangular blocks in a threaded mode and are rotatably connected to the side H-shaped steels, supporting rods are rotatably connected to the two ends of each rectangular block, the lower ends of the supporting rods are located in the clamping grooves, fixed blocks are fixedly connected to one side surface, close to each other, and pull rod assemblies are arranged between the two fixed blocks, the fixed block lower extreme rotates and is connected with the ejector pin, two be provided with a plurality of end I-steel between the main I-steel, the equal fixedly connected with connecting block in end I-steel both ends, through having second bolt fixed connection between connecting block and the main I-steel, the ejector pin lower extreme is located end I-steel, it is provided with the clamp plate to correspond ejector pin lower extreme position in the end I-steel, wear to be equipped with the third bolt on the clamp plate to one side, set up on the end I-steel with third bolt assorted screw hole.

Preferably, the pull rod assembly is of a turn buckle structure and comprises a threaded sleeve, and two screws with opposite spiral directions are in threaded connection with two ends of the threaded sleeve.

Preferably, a wrench groove is formed in the middle of the screw rod, and a wrench hole is formed in the middle of the threaded sleeve.

Preferably, a plurality of mounting holes are formed in the outer side surface of the template mounting block.

Preferably, the roller is a locking universal wheel.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this modular tunnel cable trench template running gear through setting up two main I-steel, two side I-steel and three piece at least end I-steel to connecting through non-welded formula each other, forming a walking frame, and set up the gyro wheel in main I-steel bottom surface, main I-steel both ends set up the template mounting panel, fix suitable cable trench template on the template mounting panel, thereby can promote whole running gear and carry out the cable trench construction, and construction strength is low.

2. This kind of modular tunnel cable pit template running gear, through setting up the pivoted bracing piece in side I-steel both sides, it obtains fixedly to block the draw-in groove with the bracing piece, the bracing piece plays the supporting role to the side I-steel, pull through setting up pull rod assembly between the fixed block, and set up the ejector pin between fixed block and end I-steel and support, make between two side I-steels, obtain fixing between side I-steel and the end I-steel, stable in structure, simple structure simultaneously, convenient to install and dismantle, it is more laborsaving during the promotion.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of a combined tunnel cable trench template running gear of the utility model;

fig. 2 is a schematic side sectional structure view of the combined tunnel cable trench template running gear of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic structural diagram at B in fig. 2.

In the figure: 1. main I-steel; 2. a roller; 3. a template mounting block; 4. a card slot; 5. side I-steel; 6. a connecting plate; 7. a chute; 8. a rectangular block; 9. a first bolt; 10. a support bar; 11. a fixed block; 12. a drawbar assembly; 121. a threaded sleeve; 122. a screw; 123. a wrench groove; 124. hole pulling; 13. a top rod; 14. bottom I-shaped steel; 15. connecting blocks; 16. a second bolt; 17. an oblique pressing plate; 18. a third bolt; 19. and (7) installing holes.

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. 1-4, a combined tunnel cable duct template running device comprises two main i-beams 1, rollers 2 fixedly connected to the lower surfaces of the main i-beams 1, template mounting blocks 3 fixedly connected to both ends of the main i-beams 1, clamping grooves 4 formed in the template mounting blocks 3, side i-beams 5 fixedly connected to the centers of the upper surfaces of the main i-beams 1, connecting plates 6 fixedly connected to the lower ends of the side i-beams 5, the connecting plates 6 fixedly connected to the main i-beams 1 through bolts, sliding grooves 7 formed in the middles of the upper ends of the side i-beams 5, rectangular blocks 8 slidably connected to the sliding grooves 7, first bolts 9 threadedly connected to the middles of the rectangular blocks 8, the first bolts 9 rotatably connected to the side i-beams 5, support rods 10 rotatably connected to both ends of the rectangular blocks 8, the lower ends of the support rods 10 located in the clamping grooves 4, and fixing blocks 11 fixedly connected to one side surfaces of the two side i-beams 5, which are close to each other, a pull rod assembly 12 is arranged between the two fixing blocks 11, the lower ends of the fixing blocks 11 are rotatably connected with ejector rods 13, a plurality of bottom I-shaped steels 14 are arranged between the two main I-shaped steels 1, connecting blocks 15 are fixedly connected to two ends of each bottom I-shaped steel 14, the connecting blocks 15 are fixedly connected with the main I-shaped steels 1 through second bolts 16, the lower ends of the ejector rods 13 are located in the bottom I-shaped steels 14, oblique pressing plates 17 are arranged in the bottom I-shaped steels 14 corresponding to the lower ends of the ejector rods 13, third bolts 18 penetrate through the oblique pressing plates 17, and threaded holes matched with the third bolts 18 are formed in the bottom I-shaped steels 14.

The pull rod assembly 12 is of a turn buckle structure, the pull rod assembly 12 includes a threaded sleeve 121, and two ends of the threaded sleeve 121 are in threaded connection with two threaded rods 122 with opposite spiral directions. According to the design, the pull rod assembly 12 with the turn buckle structure can ensure the tensile strength, and is low in cost and simple to use.

Wherein, the middle of the screw 122 is provided with a wrench groove 123, and the middle of the thread sleeve 121 is provided with a wrench hole 124. According to the design, the screw 122 is convenient to rotate by arranging the wrench groove 123, the threaded sleeve 121 is convenient to rotate by arranging the wrench hole 124, and the adjustment is more convenient by combination adjustment.

Wherein, a plurality of mounting holes 19 are arranged on the outer side surface of the template mounting block 3. This kind of design through setting up mounting hole 19, can make things convenient for cable pit template and template installation piece 3 to install, and it is more convenient to install.

Wherein, the roller 2 is a locking universal wheel. This kind of design, the convenience is when not using, and is fixed with whole support frame, prevents to slide, and stability, security are all higher.

The working principle is as follows: when the device is installed, firstly two main I-beams 1 are connected through a plurality of bottom I-beams 14, then two side I-beams 5 are installed on the main I-beams 1, then a first bolt 9 is rotated, the rectangular block 8 is pushed to descend through the matching of the first bolt 9 and a threaded hole on the rectangular block 8, so that the support rods 10 on two sides are conveniently separated, the lower ends of the support rods 10 are lapped on the main I-beams 1, the first bolt 9 is continuously rotated, the lower ends of the support rods 10 are pushed to be clamped into the clamping groove 4, the two support rods 10 support the side I-beams 5, the stability is high, then the two side I-beams 5 are connected through a pull rod assembly 12, then an ejector rod 13 is rotated, so that the lower end of the ejector rod 13 is positioned in the bottom I-beams 14, then an inclined pressing plate 17 is pressed through a third bolt 18, the inclined surface of the inclined pressing plate 17 is in contact with the ejector rod 13 and tightly pressed, the whole walking device is fixed, and finally a proper template is selected to be fixed on the template installation block 3, can carry out walking construction.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The combined tunnel cable duct template running device is characterized by comprising two main H-shaped steels (1), wherein idler wheels (2) are fixedly connected to the lower surfaces of the main H-shaped steels (1), template mounting blocks (3) are fixedly connected to the two ends of the main H-shaped steel (1), clamping grooves (4) are formed in the template mounting blocks (3), side H-shaped steels (5) are fixedly connected to the centers of the upper surfaces of the main H-shaped steels (1), connecting plates (6) are fixedly connected to the lower ends of the side H-shaped steels (5), the connecting plates (6) are fixedly connected with the main H-shaped steel (1) through bolts, sliding grooves (7) are formed in the middles of the upper ends of the side H-shaped steels (5), rectangular blocks (8) are slidably connected in the sliding grooves (7), first bolts (9) are connected to the middles of the rectangular blocks (8) through threads, and the first bolts (9) are rotatably connected to the side H-shaped steels (5), the rectangular block (8) is rotatably connected with supporting rods (10) at two ends, the lower ends of the supporting rods (10) are located in clamping grooves (4), two side I-beams (5) are fixedly connected with fixing blocks (11) on a side face close to each other, a pull rod assembly (12) is arranged between the two fixing blocks (11), ejector rods (13) are rotatably connected with the lower ends of the fixing blocks (11), a plurality of bottom I-beams (14) are arranged between the two main I-beams (1), connecting blocks (15) are fixedly connected with two ends of each bottom I-beam (14), the connecting blocks (15) are fixedly connected with the main I-beams (1) through second bolts (16), the lower ends of the ejector rods (13) are located in the bottom I-beams (14), oblique pressing plates (17) are arranged in the bottom I-beams (14) corresponding to the lower ends of the ejector rods (13), and third bolts (18) are arranged on the oblique pressing plates (17) in a penetrating mode, and a threaded hole matched with the third bolt (18) is formed in the bottom I-shaped steel (14).

2. The combined tunnel cable trench template running device according to claim 1, wherein the pull rod assembly (12) is of a turnbuckle structure, the pull rod assembly (12) comprises a threaded sleeve (121), and two threaded rods (122) with opposite spiral directions are in threaded connection with two ends of the threaded sleeve (121).

3. The combined tunnel cable trench template running device according to claim 2, wherein a wrench groove (123) is formed in the middle of the screw rod (122), and a wrench hole (124) is formed in the middle of the threaded sleeve (121).

4. The combined tunnel cable trench template running device according to claim 1, wherein a plurality of mounting holes (19) are formed in the outer side face of the template mounting block (3).

5. The combined tunnel cable trench template running device according to claim 1, wherein the rollers (2) are locking universal wheels.