CN213898993U

CN213898993U - Energy-conserving mobile trolley of ditch cable duct that highway tunnel used

Info

Publication number: CN213898993U
Application number: CN202022711053.8U
Authority: CN
Inventors: 普瑞
Original assignee: Yunnan Haojun Municipal Engineering Co ltd
Current assignee: Yunnan Haojun Municipal Engineering Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-08-06
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses an energy-conserving mobile trolley of ditch cable duct that highway tunnel used, including chassis, support frame and crossbearer, the upper end surface of chassis is equipped with the guided way, and the bottom outside of chassis is equipped with the truckle, the outside of guided way is equipped with the support frame, and the one end outside of support frame is connected with the extension board, the extension board in-connection has the cross axle lead screw, and the one end of cross axle lead screw is connected with first motor to first motor fixed mounting is in the chassis upper end, the upper end of support frame is connected with the crossbearer, and both ends are equipped with the stiffener about the crossbearer, the upper end of crossbearer is equipped with the second motor. This energy-conserving mobile trolley of ditch cable duct that highway tunnel used, when avoiding the construction, the problem that other equipment were not convenient for to remove, the stiffener can increase the stress point of support frame simultaneously to the platform truck is whole can adjust in a flexible way, avoids a plurality of structure combinations and makes the platform truck whole more heavy, makes overall structure more energy-conserving.

Description

Energy-conserving mobile trolley of ditch cable duct that highway tunnel used

Technical Field

The utility model relates to a tunnel construction technical field specifically is an energy-conserving mobile trolley of ditch cable duct that highway tunnel used.

Background

With the continuous acceleration of highway construction speed, tunnel trench construction is gradually changed from traditional manual construction to mechanized construction, in the past, tunnel ditch and cable duct construction generally uses a small steel mould combined construction technology, and has many defects including multiple operation procedures, long time consumption, multiple reinforcing and supporting, poor overall appearance, difficult quality control, large construction difficulty during cross operation on a construction site, high construction cost and the like.

However, in the construction process, the strength of the formwork is low, the stability is poor, the phenomenon of touching is easy to occur, in the vibration process, the phenomena of sand running and honeycomb pitted surface are easy to occur, and vehicles are inconvenient to pass during construction, so that the construction efficiency is reduced, and therefore, the energy-saving mobile trolley for the ditch cable groove used in the highway tunnel is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving mobile trolley of ditch cable duct that highway tunnel used to propose in the process of construction in solving above-mentioned background art, the intensity of template is lower, and stability is relatively poor, and the phenomenon that touches appears running easily takes place, and in the vibration process, the sand flow and the honeycomb pitted surface phenomenon appear easily, and the vehicle of being not convenient for during the construction is current, thereby has reduced the problem of efficiency of construction.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving mobile trolley for a ditch cable trough used in a highway tunnel comprises a chassis, a support frame and a cross frame, wherein the outer surface of the upper end of the chassis is provided with a guide rail, the outer side of the bottom of the chassis is provided with trundles, the outer side of the guide rail is provided with the support frame, one end of the support frame is connected with an extension plate, the extension plate is internally connected with a cross shaft lead screw, one end of the cross shaft lead screw is connected with a first motor, the first motor is fixedly arranged at the upper end of the chassis, the upper end of the support frame is connected with the cross frame, the left end and the right end of the cross frame are provided with reinforcing rods, the upper end of the cross frame is provided with a second motor, one end of the second motor is connected with a vertical shaft lead screw, the outer side of the vertical shaft lead screw is connected with a mobile mould frame, the mobile mould frame penetrates through the interior of the support frame, the hydraulic cylinder is installed on the outer side of the mobile mould frame, and one end of the hydraulic cylinder is connected with a buffer seat, be equipped with damping spring in the cushion socket, and damping spring's the other end is connected with the fixed plate to the outside of fixed plate is connected with the vibrator.

Preferably, the support frame is in sliding connection with the guide rail, the support frame is fixedly connected with the extension plate, and the extension plate is in threaded connection with the cross shaft screw rod.

Preferably, the left end and the right end of the transverse frame are symmetrically provided with reinforcing rods, and the reinforcing rods are inclined and are connected with the supporting frame.

Preferably, the movable mould frame is in sliding connection with the support frame, the support frame is internally of a hollow structure, and the movable mould frame is in threaded connection with the vertical shaft screw rod.

Preferably, the hydraulic cylinder is fixedly connected with the movable die frame and the buffer seat respectively, and the buffer seat is in clamping sliding connection with the vibrator.

Preferably, the fixed plate is of an arc-shaped structure, damping springs are symmetrically arranged at the front end and the rear end of the fixed plate, and the fixed plate is fixedly connected with the vibrator.

Compared with the prior art, the beneficial effects of the utility model are that: the energy-saving movable trolley for the ditch cable groove used in the highway tunnel,

1. the cross frame and the reinforcing rods are connected with the two support frames, so that the trolley is rectangular, a passing space can be reserved for the middle part, the problem that other equipment is inconvenient to move during construction is solved, meanwhile, the reinforcing rods can increase stress points of the support frames, the trolley can be flexibly adjusted, the trolley is prevented from being heavier due to combination of a plurality of structural parts, and the whole structure is more energy-saving;

2. the construction equipment can move and adjust transversely and vertically by transmitting the two screw rods in different directions and respectively following the support frame and the movable die carrier in the support frame, and the bottom of the trolley is provided with the pulley, so that the trolley can be prevented from being transported by being disassembled and transported under a flexible adjusting structure;

3. through set up an arc fixed plate in the cushion socket to use spring and cushion socket reciprocal anchorage on two sides, at the vibrator during operation, can utilize the clearance to slide at the cushion socket internal break distance, can increase the vibration frequency of vibrator, increase the construction effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the supporting frame of the present invention;

FIG. 3 is a side view of the supporting frame of the present invention;

FIG. 4 is the schematic diagram of the internal structure of the buffer seat of the present invention

In the figure: 1. a chassis; 2. a guide rail; 3. a caster wheel; 4. a support frame; 5. an extension plate; 6. a first motor; 7. a cross frame; 8. a reinforcing bar; 9. moving the mold frame; 10. a second motor; 11. a vertical shaft screw rod; 12. a hydraulic cylinder; 13. a buffer seat; 14. a vibrator; 15. a cross shaft screw rod; 16. a fixing plate; 17. a shock absorbing spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an energy-saving mobile trolley for a ditch cable trough used in a highway tunnel comprises a bottom frame 1, a support frame 4 and a cross frame 7, wherein the outer surface of the upper end of the bottom frame 1 is provided with a guide rail 2, the outer side of the bottom end of the bottom frame 1 is provided with a caster wheel 3, the outer side of the guide rail 2 is provided with the support frame 4, the outer side of one end of the support frame 4 is connected with an extension plate 5, the extension plate 5 is internally connected with a cross shaft lead screw 15, one end of the cross shaft lead screw 15 is connected with a first motor 6, the first motor 6 is fixedly arranged at the upper end of the bottom frame 1, the upper end of the support frame 4 is connected with the cross frame 7, the left end and the right end of the cross frame 7 are provided with reinforcing rods 8, the upper end of the cross frame 7 is provided with a second motor 10, one end of the second motor 10 is connected with a vertical shaft lead screw 11, the outer side of the vertical shaft lead screw 11 is connected with a mobile mould frame 9, the mobile mould frame 9 penetrates through the inside of the support frame 4, the mobile mould frame 9 is provided with a hydraulic cylinder 12, and one end of the hydraulic cylinder 12 is connected with a buffer seat 13, a damping spring 17 is arranged in the buffer seat 13, the other end of the damping spring 17 is connected with a fixed plate 16, and the outer side of the fixed plate 16 is connected with a vibrator 14.

The support frame 4 is in sliding connection with the guide rail 2, the support frame 4 is fixedly connected with the extension plate 5, the extension plate 5 is in threaded connection with the cross shaft screw rod 15, the extension plate 5 is arranged on one inward side of the support frame 4, the extension plate 5 is connected with the support frame 4 and the cross shaft screw rod 15, and the support frame 4 can horizontally slide along the guide rail 2 under the driving of the first motor 6, so that the construction equipment can be conveniently moved;

reinforcing rods 8 are symmetrically arranged at the left end and the right end of the transverse frame 7, the reinforcing rods 8 are inclined and are mutually connected with the supporting frame 4, the reinforcing rods 8 are fixed between the supporting frame 4 and the transverse frame 7, and when the hydraulic cylinder 12 stretches, the stress of the supporting frame 4 can be more uniform through the inclination angle of the reinforcing rods 8, so that the integral strength of the supporting frame 4 is increased, and the situation that the supporting frame 4 is bent in the construction process is avoided;

the movable mould frame 9 is in sliding connection with the support frame 4, the support frame 4 is of a hollow structure, the movable mould frame 9 is in threaded connection with the vertical shaft screw rod 11, the movable mould frame 9 is clamped in the support frame 4, the support frame 4 positions the moving direction of the movable mould frame 9, the moving stability is guaranteed, and the movable mould frame 9 can vertically move along the inner surface of the support frame 4 under the threaded transmission of the vertical shaft screw rod 11, so that the height of construction equipment can be conveniently adjusted;

the hydraulic cylinder 12 is fixedly connected with the movable mould frame 9 and the buffer seat 13 respectively, the buffer seat 13 is in clamping sliding connection with the vibrator 14, the hydraulic cylinder 12 is driven by hydraulic oil to stretch the buffer seat 13 forwards, so that the vibrator 14 in the buffer seat 13 is attached to the tunnel, the flexibility of the movable trolley can be increased, the construction of tunnels with different diameters can be facilitated, and the overall practicability is increased;

fixed plate 16 is arc column structure, and both ends symmetry is provided with damping spring 17 around the fixed plate 16 to fixed plate 16 is fixed connection with vibrator 14, and fixed plate 16's shape structure, and both ends annular distribution damping spring 17 around, at vibrator 14 during operation, can improve vibrator 14's vibration effect, and can also play the cushioning effect, avoid appearing the phenomenon of sand flow pitted surface.

The working principle is as follows: when the energy-saving mobile trolley for the ditch cable trough used by the highway tunnel is used, firstly, the trolley is integrally moved into the tunnel through the trundles 3 at the lower end of the underframe 1 and is adjusted according to the diameter of the tunnel, hydraulic oil is injected into the hydraulic cylinder 12 to enable the hydraulic cylinder 12 to stretch the buffer seat 13 forwards so as to adjust the horizontal position of the buffer seat 13, then the second motor 10 is started, the second motor 10 rotates the vertical shaft screw rod 11, the mobile trolley frame 9 is vertically lifted along the inner surface of the support frame 4 under the screw transmission of the vertical shaft screw rod 11 to adjust the height of the mobile trolley frame 9, then the first motor 6 is started, the first motor 6 drives the horizontal shaft screw rod 15, the horizontal shaft screw rod 15 rotates in the extension plate 5, the extension plate 5 is connected with the support frame 4, under the screw transmission, the support frame 4 horizontally moves at the upper end of the underframe 1 along the guide rail 2, thereby drive crossbearer 7 and moving die carrier 9 and wholly carry out horizontal migration, make the platform truck not only be convenient for adjust, the displacement can be accomplished in the bilingual dismouting, and reduce the structure, can make the platform truck more have energy-conservation nature, set up stiffener 8 simultaneously between crossbearer 7 and support frame 4, can provide the strong point for support frame 4, increase the holistic intensity of support frame 4, at vibrator 14 during operation, by 16 cooperation damping spring 17 of fixed plate, can increase vibrator 14's vibration frequency, and can reduce the phenomenon emergence of tunnel wall pitted skin, thereby whole practicality has been increased.

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 utility model provides an energy-conserving mobile trolley of ditch cable duct that highway tunnel used, includes chassis (1), support frame (4) and crossbearer (7), its characterized in that: the outer surface of the upper end of the underframe (1) is provided with a guide rail (2), the outer side of the bottom end of the underframe (1) is provided with a caster (3), the outer side of the guide rail (2) is provided with a support frame (4), the outer side of one end of the support frame (4) is connected with an extension plate (5), the extension plate (5) is internally connected with a cross shaft lead screw (15), one end of the cross shaft lead screw (15) is connected with a first motor (6), the first motor (6) is fixedly arranged at the upper end of the underframe (1), the upper end of the support frame (4) is connected with a cross frame (7), the left end and the right end of the cross frame (7) are provided with reinforcing rods (8), the upper end of the cross frame (7) is provided with a second motor (10), one end of the second motor (10) is connected with a vertical shaft lead screw (11), the outer side of the vertical shaft lead screw (11) is connected with a movable formwork (9), and the movable formwork (9) runs through the support frame (4), pneumatic cylinder (12) are installed in moving die carrier (9) outside, and the one end of pneumatic cylinder (12) is connected with buffer seat (13), be equipped with damping spring (17) in buffer seat (13), and damping spring's (17) the other end is connected with fixed plate (16) to the outside of fixed plate (16) is connected with vibrator (14).

2. The energy-saving mobile trolley for the cable trough of the ditch used in the expressway tunnel according to claim 1, wherein: the support frame (4) is in sliding connection with the guide rail (2), the support frame (4) is fixedly connected with the extension plate (5), and the extension plate (5) is in threaded connection with the cross shaft screw rod (15).

3. The energy-saving mobile trolley for the cable trough of the ditch used in the expressway tunnel according to claim 1, wherein: reinforcing rods (8) are symmetrically arranged at the left end and the right end of the transverse frame (7), and the reinforcing rods (8) are inclined and are connected with the supporting frame (4).

4. The energy-saving mobile trolley for the cable trough of the ditch used in the expressway tunnel according to claim 1, wherein: the movable mould frame (9) is in sliding connection with the support frame (4), the support frame (4) is internally of a hollow structure, and the movable mould frame (9) is in threaded connection with the vertical shaft screw rod (11).

5. The energy-saving mobile trolley for the cable trough of the ditch used in the expressway tunnel according to claim 1, wherein: the hydraulic cylinder (12) is fixedly connected with the movable mould frame (9) and the buffer seat (13) respectively, and the buffer seat (13) is connected with the vibrator (14) in a clamping and sliding manner.

6. The energy-saving mobile trolley for the cable trough of the ditch used in the expressway tunnel according to claim 1, wherein: the fixing plate (16) is of an arc-shaped structure, damping springs (17) are symmetrically arranged at the front end and the rear end of the fixing plate (16), and the fixing plate (16) is fixedly connected with the vibrator (14).