CN214834871U

CN214834871U - Device for improving pouring compactness at top of middle partition wall of double arch tunnel

Info

Publication number: CN214834871U
Application number: CN202023197847.3U
Authority: CN
Inventors: 林嘉升; 陈开清; 杨进强
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-23
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a device for improving closely knit degree is pour at partition wall top in two even tunnel belongs to construction technical field, including support frame, the stick of vibrating, with the stick of vibrating transmission is connected and is used for the stick of vibrating provides the organism and the fixed subassembly of power, the organism sets up the inside of support frame, stick of vibrating one end fixed mounting is in the output end department of organism, and the other end is connected with the fixed subassembly. The utility model discloses can help longer vibrating rod also can insert the concrete fast, practice thrift the time of vibrating, guarantee the quality of concrete.

Description

Device for improving pouring compactness at top of middle partition wall of double arch tunnel

Technical Field

The utility model relates to a device for improving closely knit degree is pour at partition wall top in two even tunnel belongs to construction technical field.

Background

At present, with the rapid development of the traffic in China, more and more tunnels are provided, and with the continuous improvement of the tunnel quality and the standardized construction requirements, the requirements on the tunnel concrete quality are also higher and higher. When the construction is pour at tunnel mid-board top, often need the tamp to vibrate for the density that increases the concrete, the tamp can make the concrete closely combine, eliminates phenomenons such as the honeycomb pitted skin of concrete, increase strength. When using the vibrating rod to vibrate and smash, need earlier put into the concrete with the vibrating rod, because the vibrating rod connecting pipe has certain compliance, when vibrating rod overlength, the vibrating rod can be difficult for inserting the concrete, just at this moment needs another workman to go to hold the vibrating rod, does so not only to improve the operation degree of difficulty, has promoted constructor's working strength, has still reduced work efficiency to there is certain potential safety hazard, consequently the urgent need improves.

SUMMERY OF THE UTILITY MODEL

Thereby leading to the shortcoming of a series of problems such as work efficiency low in overcoming the longer than high difficult inserting concrete of compliance of present vibrating rod length, the utility model discloses a device for improving closely knit degree is pour at double arch tunnel mid-partition wall top, during it can help longer vibrating rod also can insert the concrete fast, has practiced thrift the time of vibrating, has guaranteed the quality of concrete.

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

a device for improving the pouring compactness of the top of a partition wall in a double arch tunnel comprises a support frame, a vibrating rod, a machine body and a fixing assembly, wherein the machine body is in transmission connection with the vibrating rod and used for providing power for the vibrating rod, the machine body is arranged in the support frame, one end of the vibrating rod is fixedly arranged at the output end of the machine body, and the other end of the vibrating rod is connected with the fixing assembly; the fixing assembly comprises a fixing barrel sleeved outside the vibrating rod, a pair of first sliding chutes are symmetrically arranged on the fixing barrel, the first sliding chutes extend along the barrel body direction of the fixing barrel, fixing blocks fixed on the fixing barrel are arranged at the end parts of the first sliding chutes close to one end of the machine body, the two fixing blocks are respectively and fixedly connected with L-shaped rods arranged in parallel towards the machine body direction, connecting clamp rods are fixedly connected between the two L-shaped rods, clamping blocks are fixedly connected to the middle parts of the connecting clamp rods, limiting clamp rods are arranged on the clamping blocks in a sliding mode, the limiting clamp rods penetrate through the clamping blocks and extend towards the vibrating rod direction, a limiting round handle is fixedly connected to one end, far away from the vibrating rod, of the limiting clamp rod, and a return spring is arranged between the limiting round handle and the clamping blocks; a telescopic cylinder is movably sleeved on one side of the fixed cylinder, which is far away from the machine body, two sliding blocks capable of sliding along the first sliding grooves are respectively arranged at positions on the outer surface of the telescopic cylinder, which correspond to the two first sliding grooves, and the sliding blocks penetrate through the corresponding first sliding grooves and extend outwards; be provided with the pull rod between sliding block and the fixed block, the one end of pull rod is fixed on the sliding block, and the other end passes the fixed block and outwards extends, the pull rod overcoat is equipped with coupling spring, and coupling spring's one end butt other end butt is on the fixed block on the sliding block, pull rod and fixed block swing joint, two still fixedly connected with arc pole between the free end of pull rod, the arc pole with the joint catch pole is located the same one side of the stick of pounding with shaking.

Furthermore, the fixing assembly further comprises a first hollow semicircular plate and a second hollow semicircular plate which are matched with each other to form a hollow cylinder, the inner walls of the first hollow semicircular plate and the second hollow semicircular plate are attached to the vibrating rod, and two ends of the first hollow semicircular plate and two ends of the second hollow semicircular plate are connected through fixing bolts respectively; the end surfaces of the first hollow semicircular plate and the second hollow semicircular plate, which are close to one side of the fixed cylinder, are respectively provided with a second sliding groove, the second sliding grooves on the first hollow semicircular plate and the second hollow semicircular plate are symmetrically arranged, and the extending direction of the second sliding grooves is vertical to the contact surface between the first hollow semicircular plate and the second hollow semicircular plate; the second chute slides in the clamping way and is provided with a connecting rod, and the other end of the connecting rod is fixedly connected with the fixed cylinder.

The cleaning device comprises a sleeve barrel and a hollow cleaning block, wherein the sleeve barrel is sequentially close to the machine body and sleeved outside the vibrating rod, and one end of the sleeve barrel is fixedly connected with the machine body; a plurality of balancing rods which are circumferentially arranged in an array mode by taking the axis of the sleeve barrel as a central line are arranged between the sleeve barrel and the hollow cleaning block, one end of each balancing rod is fixed on the sleeve barrel, the other end of each balancing rod penetrates through the hollow cleaning block and extends outwards, and a limiting round block is arranged at the extending section of each balancing rod; the hollow cleaning block is connected with the balance rod in a sliding manner; a third sliding groove surrounding the vibrating rod for a circle is formed in one end, far away from the machine body, of the hollow cleaning block, a supporting sliding block is arranged in the third sliding groove in a sliding and clamping mode, a cleaning rod penetrates through the supporting sliding block in a sliding mode towards the vibrating rod, and a cleaning brush is arranged at one end, close to the vibrating rod, of the cleaning rod; and the supporting slide block is also in threaded connection with a puller bolt for tightly pushing and fixing the cleaning rod.

Further, the supporting slide block is kept away from the one end fixedly connected with bracing piece of hollow cleaning block, the tip fixedly connected with of bracing piece deviates from the bull stick that the vibrating rod set up.

Furthermore, the second sliding groove is provided with two pairs and is arranged close to the joint of the first hollow semicircular plate and the second hollow semicircular plate.

Furthermore, the side face, far away from one end of the supporting sliding block, of the tightening bolt is provided with anti-skidding lines.

Further, the balance bar is provided with four.

Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:

the vibrating rod can be conveniently inserted into concrete for vibration by arranging the fixing assembly, the problem that the vibrating rod is not easy to insert into the concrete due to shaking caused by the fact that the vibrating rod is too soft is avoided, meanwhile, the cleaning device is arranged, the residual concrete on the vibrating rod can be cleaned in time, and the problem that the vibrating rod is influenced due to concrete consolidation is avoided; the first hollow semicircular plate and the second hollow semicircular plate can play a good limiting role on the vibrating rod, and the vibrating rod is prevented from running randomly to influence the working efficiency; through the arrangement of the supporting rod and the rotating rod, the supporting sliding block can conveniently slide along the third sliding groove, and further, concrete on the vibrating rod can be conveniently cleaned; the anti-slip lines arranged on the jacking bolt increase friction force, and the cleaning rod is conveniently fixed on the top.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the fixing assembly of the present invention;

FIG. 3 is an enlarged partial schematic view at A of FIG. 2;

FIG. 4 is a schematic view of the cleaning device of the present invention;

fig. 5 is a partially enlarged schematic view at B of fig. 4.

Wherein the reference numerals are: 1. a support frame; 2. a body; 3. vibrating a tamper; 4. a fixing assembly; 401. a telescopic cylinder; 402. a slider; 403. a fixed cylinder; 4031. a first chute; 404. a fixed block; 405. a pull rod; 406. an arcuate bar; 407. an L-shaped rod; 408. connecting the clamping rod; 4081. a clamping block; 409. a connecting spring; 410. a limiting clamping rod; 4101. a limiting round handle; 4102. a return spring; 411. a first hollow semicircular plate; 412. a connecting rod; 413. a second hollow semicircular plate; 414. a second chute; 415. fixing the bolt; 5. a cleaning device; 51. sleeving a sleeve; 52. a balancing pole; 521. a limiting round block; 53. a hollow cleaning block; 531. a third chute; 54. jacking the bolt; 55. a support slide block; 56. a support bar; 57. a rotating rod; 58. a cleaning rod; 59. a cleaning brush.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 5, the device for improving the pouring compactness of the top of the middle partition wall of the double arch tunnel in the embodiment includes a support frame 1, a vibrating rod 3, a machine body 2 which is in transmission connection with the vibrating rod 3 and is used for providing power for the vibrating rod 3, and a fixing component 4, wherein the machine body 2 is arranged inside the support frame 1, one end of the vibrating rod 3 is fixedly installed at the output end of the machine body 2, and the other end of the vibrating rod is connected with the fixing component 4; the fixing component 4 comprises a fixing cylinder 403 sleeved outside the vibrating rod 3, a pair of first sliding grooves 4031 are symmetrically arranged on the fixing cylinder 403, the first sliding grooves 4031 extend along the cylinder body direction of the fixing cylinder 403, fixing blocks 404 fixed on the fixing cylinder 403 are arranged at the end parts of one ends, close to the machine body 2, of the two first sliding grooves 4031, the two fixing blocks 404 are fixedly connected with L-shaped rods 407 which are arranged in parallel to each other respectively towards the machine body 2 direction, a connecting clamping rod 408 is fixedly connected between the two L-shaped rods 407, a clamping block 4081 is fixedly connected to the middle part of the connecting clamping rod 408, a limiting clamping rod 410 is arranged on the clamping block 4081 in a sliding mode, the limiting clamping rod 410 penetrates through the clamping block 4081 and extends towards the vibrating rod 3 direction, a limiting round handle 4101 is fixedly connected to one end, far away from the vibrating rod 3, of the limiting clamping rod 410, and a return spring 4102 is arranged between the limiting round handle 4101 and the clamping block 4081; a telescopic cylinder 401 is movably sleeved on one side of the fixed cylinder 403, which is far away from the machine body 2, two sliding blocks 402 which can slide along the first sliding grooves 4031 are respectively arranged at positions on the outer surface of the telescopic cylinder 401, which correspond to the two first sliding grooves 4031, and the sliding blocks 402 penetrate through the corresponding first sliding grooves 4031 and extend outwards; a pull rod 405 is arranged between the sliding block 402 and the fixed block 404, one end of the pull rod 405 is fixed on the sliding block 402, the other end of the pull rod passes through the fixed block 404 and extends outwards, a connecting spring 409 is sleeved outside the pull rod 405, one end of the connecting spring 409 is abutted to the sliding block 402, the other end of the connecting spring 409 is abutted to the fixed block 404, the pull rod 405 is movably connected with the fixed block 404, an arc-shaped rod 406 is fixedly connected between the free ends of the two pull rods 405, and the arc-shaped rod 406 and the connecting clamping rod 408 are located on the same side of the vibrating rod 3.

Specifically, when the sliding block 402 is located at the end of the first sliding groove 4031 away from the end of the body 2, the connecting spring 409 is in a natural state.

Further, the fixing component 4 further comprises a first hollow semicircular plate 411 and a second hollow semicircular plate 413 which are matched with each other to form a hollow cylinder, the inner walls of the first hollow semicircular plate 411 and the second hollow semicircular plate 413 are attached to the vibrating rod 3, and two ends of the first hollow semicircular plate 411 and two ends of the second hollow semicircular plate 413 are connected through fixing bolts 415 respectively; the end surfaces of the first hollow semicircular plate 411 and the second hollow semicircular plate 413 close to one side of the fixed cylinder 403 are respectively provided with a second sliding groove 414, the second sliding grooves 414 on the first hollow semicircular plate 411 and the second hollow semicircular plate 413 are symmetrically arranged, and the extending direction of the second sliding grooves 414 is vertical to the contact surface between the first hollow semicircular plate 411 and the second hollow semicircular plate 413; a connecting rod 412 is slidably clamped in the second sliding slot 414, and the other end of the connecting rod 412 is fixedly connected with the fixed cylinder 403.

Further, the cleaning device 5 is further included, the cleaning device 5 comprises a sleeve 51 and a hollow cleaning block 53 which are sequentially close to the machine body 2 and sleeved outside the vibrating rod 3, and one end of the sleeve 51 is fixedly connected with the machine body 2; a plurality of balance rods 52 which are circumferentially arranged in an array by taking the axis of the sleeve 51 as a central line are arranged between the sleeve 51 and the hollow cleaning block 53, one end of each balance rod 52 is fixed on the sleeve 51, the other end of each balance rod 52 penetrates through the hollow cleaning block 53 and extends outwards, and the extending section of each balance rod 52 is provided with a limiting round block 521; the hollow cleaning block 53 is connected with the balance bar 52 in a sliding way; a third sliding groove 531 surrounding the vibrating rod 3 for a circle is arranged at one end, far away from the machine body 2, of the hollow cleaning block 53, a supporting sliding block 55 is clamped in the third sliding groove 531 in a sliding mode, a cleaning rod 58 penetrates through the supporting sliding block 55 in a sliding mode in the direction of the vibrating rod 3, and a cleaning brush 59 is arranged at one end, close to the vibrating rod 3, of the cleaning rod 58; the supporting slide block 55 is further screwed with a tightening bolt 54 for tightening and fixing a cleaning rod 58.

Further, one end of the supporting slide block 55 far away from the hollow cleaning block 53 is fixedly connected with a supporting rod 56, and the end part of the supporting rod 56 is fixedly connected with a rotating rod 57 away from the vibrating rod 3.

Further, two pairs of second sliding grooves 414 are provided, and are disposed near the connection between the first hollow semicircular plate 411 and the second hollow semicircular plate 413.

Further, the side of the tightening bolt 54 away from the end of the support slider 55 is provided with anti-slip threads.

Further, the stabilizer bar 52 is provided with four.

The utility model discloses a theory of operation:

when the vibrating rod 3 needs to be used, the fixing bolt 415 is screwed down, the first hollow semi-circular plate 411 and the second hollow semi-circular plate 413 are close to the vibrating rod 3 under the limiting action of the connecting rod 412 and the second sliding groove 414, when the inner walls of the first hollow semi-circular plate 411 and the second hollow semi-circular plate 413 are contacted with the vibrating rod 3, the fixing bolt 415 is stopped being screwed down, then the telescopic cylinder 401 is inserted into the concrete, the vibrating rod 3 arranged inside the telescopic cylinder 401 is also brought into the concrete, then the arc-shaped rod 406 is pulled, the arc-shaped rod 406 pulls the pull rod 405 to move along the machine body 2 direction, the pull rod 405 moves to drive the sliding block 402 to slide along the first sliding groove 4031, the sliding block 402 slides to drive the telescopic cylinder 401 to slide, after sliding for a certain distance, the limiting circular handle 4101 is pulled, the limiting circular handle 4101 drives the limiting clamping rod 410 to move, when the arc-shaped rod 406 exceeds the limiting clamping rod 410, the limiting circular handle 4101 is loosened, the limiting clamping rod 410 returns under the action of the return spring 4102, and then the arc-shaped rod 406 is loosened, so that the arc-shaped rod 406 can be clamped on the limiting clamping rod 410 under the return action of the connecting spring 409, at the moment, the part of the vibrating rod 3 sleeved by the telescopic cylinder 401 is exposed, at the moment, the machine body 2 is opened to start the vibrating rod 3, and the exposed part of the vibrating rod 3 can vibrate the concrete;

when concrete splashes to a position close to the connection part of the vibrating rod 3 and the machine body 2, the hollow cleaning block 53 slides along the rod body of the balance rod 52, the cleaning brush arranged on the cleaning rod 58 can clean the concrete on the vibrating rod 3, when different cleaning positions are adjusted, the puller bolt 54 on the support slider 55 is firstly loosened to separate the support slider 55 and the cleaning rod 58 from fixation, the rotating rod 57 is held to enable the support slider 55 to slide to the position close to the position needing cleaning along the third sliding groove 531, then the puller bolt 54 is screwed to jack the cleaning rod 58 after the position of the cleaning rod 58 is set, and the hollow cleaning block 53 slides along the rod body of the balance rod 52 to clean the concrete again.

It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

Claims

1. The utility model provides a device for improving closely knit degree is pour at partition wall top in doubly-linked arch tunnel, its characterized in that: the vibration device comprises a support frame (1), a vibrating rod (3), a machine body (2) and a fixing component (4), wherein the machine body (2) is in transmission connection with the vibrating rod (3) and is used for providing power for the vibrating rod (3), the machine body (2) is arranged in the support frame (1), one end of the vibrating rod (3) is fixedly arranged at the output end of the machine body (2), and the other end of the vibrating rod is connected with the fixing component (4);

the fixing component (4) comprises a fixing barrel (403) sleeved outside the vibrating rod (3), a pair of first sliding grooves (4031) are symmetrically arranged on the fixing barrel (403), the first sliding grooves (4031) extend along the barrel body direction of the fixing barrel (403), two first sliding grooves (4031) are close to the end part of one end of the machine body (2), fixed blocks (404) fixed on the fixing barrel (403) are arranged at the end part of one end of the machine body (4031), the two fixed blocks (404) face the machine body (2) direction and are respectively fixedly connected with L-shaped rods (407) arranged in parallel, a connecting clamping rod (408) is fixedly connected between the two L-shaped rods (407), a clamping block (4081) is fixedly connected to the middle part of the connecting clamping rod (408), a limiting clamping rod (410) is arranged on the clamping block (4081) in a sliding mode, the limiting clamping rod (410) penetrates through the clamping block (4081) and extends towards the vibrating rod (3) direction, a limiting round handle (4101) is fixedly connected to one end, far away from the vibrating rod (3), of the limiting clamping rod (410), and a return spring (4102) is arranged between the limiting round handle (4101) and the clamping block (4081);

a telescopic cylinder (401) is movably sleeved on one side, far away from the machine body (2), of the fixed cylinder (403), two sliding blocks (402) capable of sliding along the first sliding grooves (4031) are respectively arranged at positions, corresponding to the two first sliding grooves (4031), on the outer surface of the telescopic cylinder (401), and the sliding blocks (402) penetrate through the corresponding first sliding grooves (4031) and extend outwards; be provided with between sliding block (402) and fixed block (404) pull rod (405), the one end of pull rod (405) is fixed on sliding block (402), and the other end passes fixed block (404) and outwards extends, pull rod (405) overcoat is equipped with coupling spring (409), and the one end butt of coupling spring (409) is on sliding block (402) other end butt on fixed block (404), pull rod (405) and fixed block (404) swing joint, two still fixedly connected with arc pole (406) between the free end of pull rod (405), arc pole (406) with connecting clamping bar (408) are located the same one side of vibrating rod (3).

2. The device for improving the pouring compactness of the top of the intermediate wall of the double arch tunnel according to the claim 1, is characterized in that: the fixing component (4) further comprises a first hollow semicircular plate (411) and a second hollow semicircular plate (413) which are matched with each other to form a hollow cylinder, the inner walls of the first hollow semicircular plate (411) and the second hollow semicircular plate (413) are attached to the vibrating rod (3) in an arrangement mode, and two ends of the first hollow semicircular plate (411) and two ends of the second hollow semicircular plate (413) are connected through fixing bolts (415); the end surfaces of the first hollow semicircular plate (411) and the second hollow semicircular plate (413) close to one side of the fixed cylinder (403) are respectively provided with a second sliding groove (414), the second sliding grooves (414) on the first hollow semicircular plate (411) and the second hollow semicircular plate (413) are symmetrically arranged, and the extending direction of the second sliding groove (414) is vertical to the contact surface between the first hollow semicircular plate (411) and the second hollow semicircular plate (413); a connecting rod (412) is clamped in the second sliding groove (414) in a sliding mode, and the other end of the connecting rod (412) is fixedly connected with the fixed cylinder (403).

3. The device for improving the pouring compactness of the top of the intermediate wall of the double arch tunnel according to the claim 1, is characterized in that: the cleaning device (5) comprises a sleeve-connection cylinder (51) and a hollow cleaning block (53) which are sequentially close to the machine body (2) and sleeved outside the vibrating rod (3), and one end of the sleeve-connection cylinder (51) is fixedly connected with the machine body (2); a plurality of balance rods (52) which are circumferentially arranged in an array by taking the axis of the sleeve barrel (51) as a central line are arranged between the sleeve barrel (51) and the hollow cleaning block (53), one end of each balance rod (52) is fixed on the sleeve barrel (51), the other end of each balance rod penetrates through the hollow cleaning block (53) and extends outwards, and the extending section of each balance rod (52) is provided with a limiting round block (521); the hollow cleaning block (53) is connected with the balance bar (52) in a sliding way; a third sliding groove (531) surrounding the vibrating rod (3) for a circle is formed in one end, away from the machine body (2), of the hollow cleaning block (53), a supporting sliding block (55) is clamped in the third sliding groove (531) in a sliding mode, a cleaning rod (58) penetrates through the supporting sliding block (55) in a sliding mode towards the vibrating rod (3), and a cleaning brush (59) is arranged at one end, close to the vibrating rod (3), of the cleaning rod (58); and a jacking bolt (54) for jacking and fixing the cleaning rod (58) is further connected to the supporting slide block (55) in a threaded manner.

4. The device for improving the pouring compactness of the top of the intermediate wall of the double arch tunnel according to the claim 3, is characterized in that: the supporting slide block (55) is far away from one end fixedly connected with supporting rod (56) of the hollow cleaning block (53), and the end fixedly connected with of the supporting rod (56) deviates from a rotating rod (57) arranged on the vibrating rod (3).

5. The device for improving the pouring compactness of the top of the intermediate wall of the double arch tunnel according to the claim 2, is characterized in that: the second sliding groove (414) is provided with two pairs and is arranged close to the joint of the first hollow semicircular plate (411) and the second hollow semicircular plate (413).

6. The device for improving the pouring compactness of the top of the intermediate wall of the double arch tunnel according to the claim 3, is characterized in that: and anti-skidding lines are arranged on the side surface of one end, far away from the supporting sliding block (55), of the tightening bolt (54).

7. The device for improving the pouring compactness of the top of the intermediate wall of the double arch tunnel according to the claim 3, is characterized in that: the balancing rods (52) are provided with four.