CN214035678U

CN214035678U - Template trolley for underground excavation construction of subway station with extra-large section

Info

Publication number: CN214035678U
Application number: CN202023049022.7U
Authority: CN
Inventors: 刘东霞; 尹红燕; 唐莉
Original assignee: Chongqing Vocational College of Transportation
Current assignee: Chongqing Vocational College of Transportation
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-24
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a template trolley for construction of secretly digging of super large section subway station, including template trolley body, station ladder and control panel, template trolley body fixedly connected with station ladder, and station ladder fixed mounting have control panel, the template trolley body is including predetermineeing track and portal frame, the template trolley body is equipped with and predetermines the track, and predetermines track sliding connection and have the portal frame, template trolley body fixedly connected with removes the subassembly. The utility model discloses be provided with gear and screw rod, the rotation through the gear can let the ladder of standing carry out the slip of horizontal direction on the straight-bar, can let the dead lever carry out the lift of take the altitude through the rotation of screw rod to the constructor of being convenient for removes, through the stopper with the support frame promptly stop and fix the support frame on the gag lever post, realized the supplementary fixed function of device.

Description

Template trolley for underground excavation construction of subway station with extra-large section

Technical Field

The utility model relates to a form pallet truck technical field, concretely relates to especially big section subway station secretly digs form pallet truck for construction.

Background

The trolley is mainly used for tunnel, pilot tunnel, subway station excavation and secondary lining (secondary lining) concrete pouring, and is divided into two structures, one is a traversing structure, the other is a needle beam type structure, the trolley mainly comprises a portal frame and a template, the portal frame mainly bears the weight, the template is designed according to the shape of the tunnel, and the trolley has the advantages of automatic walking and hydraulic automatic positioning demoulding.

However, in the process of using the device, the worker needs to move on the trolley, and usually, a butt strap and a step which are used for walking are arranged, but the structure is often fixedly arranged with the trolley and cannot be adjusted, and the structure needs to be displaced for many times in the construction process, so that certain inconvenience is brought to normal construction of the worker, the structure does not have the function of automatic movement, meanwhile, in the using process of the device, part of the trolleys are provided with lifting mechanisms, but the safety of lifting is not guaranteed by arranging related safety mechanisms usually, and the structure does not have the function of auxiliary fixing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a template trolley for construction of secretly digging of super large section subway station has solved above technical problem.

The utility model provides a scheme as follows of above-mentioned technical problem: a formwork trolley for underground excavation construction of a subway station with an extra-large section comprises a formwork trolley body, a station ladder and a control panel, wherein the formwork trolley body is fixedly connected with the station ladder, the station ladder is fixedly provided with the control panel, the formwork trolley body comprises a preset rail and a portal frame, the formwork trolley body is provided with the preset rail, the preset rail is in sliding connection with the portal frame, the formwork trolley body is fixedly connected with a moving assembly, the moving assembly comprises a first motor, a connecting rod, a transmission belt, a connecting wheel, an inserted bar, a gear, a sliding rail, a second motor, a screw rod, a fixed rod, a supporting rod, a straight rod, a sliding groove and a tooth groove, the station ladder is fixedly provided with the first motor, the first motor is fixedly connected with the connecting rod, the connecting rod is in transmission connection with the transmission belt, the transmission belt is connected with the connecting wheel, and the connecting wheel is fixedly connected with the inserted bar, and inserted bar fixedly connected with gear, the slide rail has been seted up to the ladder of standing, the formworking jumbo body is provided with the bracing piece, and the bracing piece has inserted the straight-bar, the spout has been seted up to the straight-bar, the tooth's socket has been seted up to the straight-bar, formworking jumbo body fixed mounting has the second motor, and second motor fixedly connected with screw rod, the screw rod meshing is connected with the dead lever, formworking jumbo body fixedly connected with auxiliary assembly.

The utility model has the advantages that: the utility model discloses be provided with gear and screw rod, the rotation through the gear can let the ladder of standing carry out the slip of horizontal direction on the straight-bar, can let the dead lever carry out the lift of take the altitude through the rotation of screw rod to the constructor of being convenient for removes, through the stopper with the support frame promptly stop and fix the support frame on the gag lever post, realized the supplementary fixed function of device.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the fixed rod and the template trolley body are vertically arranged, and the fixed rod and the template trolley body form a lifting structure.

The beneficial effect of adopting the further scheme is that: the station ladder can be conveniently lifted through the rotation of the screw rod.

Further, the gear and the tooth groove are engaged with each other, and the tooth groove and the gear constitute a rotary structure.

The beneficial effect of adopting the further scheme is that: the standing ladder can slide on the straight rod conveniently through rotation of the gear.

Further, the straight rod is of a cylindrical structure, and the straight rod and the standing ladder form a sliding structure.

The beneficial effect of adopting the further scheme is that: thereby be convenient for slide on the straight-bar and can be convenient for constructor's removal be under construction to the region of difference.

Further, the auxiliary assembly comprises a limiting rod and a supporting frame, the limiting rod is inserted into the template trolley body, the fixing rod is fixedly connected with the supporting frame, and the supporting frame is fixedly connected with the supporting rod.

The beneficial effect of adopting the further scheme is that: the supporting rod can be fixed at any time when the supporting rod is driven to lift, and certain danger caused by the inclination when the supporting rod is lifted is guaranteed.

Furthermore, the limiting rods are arranged into four groups, and the limiting rods and the fixing rods form a sliding type structure.

The beneficial effect of adopting the further scheme is that: the inclined sliding caused by the heavy weight of the standing ladder during the lifting is avoided.

Further, the auxiliary assembly comprises a brake, the support frame is fixedly provided with the brake, and the brake is electrically connected with the control panel.

The beneficial effect of adopting the further scheme is that: the fixed rod can be prevented from lifting when danger occurs.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural front view of a formwork trolley for underground excavation construction of a subway station with an extra-large cross section, according to an embodiment of the present invention;

fig. 2 is a schematic side view of a cross-sectional view of a structure of a formwork trolley for underground excavation construction of a subway station with an extra-large cross section, according to an embodiment of the present invention;

fig. 3 is a schematic structural overhead view of a formwork trolley for underground excavation construction of a subway station with an extra-large cross section according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 2 of a formwork jumbo for underground excavation construction of a subway station with an extra-large cross section according to an embodiment of the present invention;

fig. 5 is a straight rod structure schematic diagram of a template trolley for underground excavation construction of a subway station with an extra-large cross section, provided by an embodiment of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a template trolley body; 101. presetting a track; 102. a gantry; 2. a moving assembly; 201. standing a ladder; 202. a control panel; 203. a first motor; 204. a connecting rod; 205. a transmission belt; 206. a connecting wheel; 207. inserting a rod; 208. a gear; 209. a slide rail; 210. a second motor; 211. a screw; 212. fixing the rod; 213. a support bar; 214. a straight rod; 215. a chute; 216. a tooth socket; 3. an auxiliary component; 301. a limiting rod; 302. a support frame; 303. and a brake.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-5, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the utility model provides a template trolley for underground excavation construction of a subway station with an extra-large cross section, which comprises a template trolley body 1, a station ladder 201 and a control panel 202, wherein the template trolley body 1 is fixedly connected with the station ladder 201, the station ladder 201 is fixedly provided with the control panel 202, the template trolley body 1 comprises a preset rail 101 and a portal frame 102, the template trolley body 1 is provided with the preset rail 101, the preset rail 101 is slidably connected with the portal frame 102, the template trolley body 1 is fixedly connected with a moving component 2, the moving component 2 comprises a first motor 203, a connecting rod 204, a transmission belt 205, a connecting wheel 206, an inserted rod 207, a gear 208, a sliding rail 209, a second motor 210, a screw 211, a fixing rod 212, a supporting rod 213, a straight rod 214, a sliding groove 215 and a tooth groove 216, the station ladder 201 is fixedly provided with the first motor 203, the first motor 203 is fixedly connected with the connecting rod 204, the connecting rod 204 is in transmission connection with the transmission belt 205, and drive belt 205 transmission is connected with fifth wheel 206, fifth wheel 206 fixedly connected with inserted bar 207, and inserted bar 207 fixedly connected with gear 208, slide rail 209 has been seted up to station ladder 201, template platform truck body 1 is provided with bracing piece 213, and bracing piece 213 is inserted straight-bar 214, straight-bar 214 has seted up spout 215, tooth's socket 216 has been seted up to straight-bar 214, template platform truck body 1 fixed mounting has second motor 210, and second motor 210 fixedly connected with screw rod 211, the meshing of screw rod 211 is connected with dead lever 212, template platform truck body 1 fixedly connected with auxiliary assembly 3.

Specifically, as shown in fig. 1, the fixing rods 212 are perpendicular to the formwork trolley body 1, and the fixing rods 212 and the formwork trolley body 1 form a lifting structure.

Specifically, as shown in fig. 2, the gear 208 and the tooth grooves 216 are engaged with each other, and the tooth grooves 216 and the gear 208 constitute a rotating structure.

Specifically, as shown in fig. 2, the straight rod 214 is a cylindrical structure, and the straight rod 214 and the standing ladder 201 form a sliding structure.

Specifically, as shown in fig. 3, the auxiliary assembly 3 includes a limiting rod 301 and a supporting rod 302, the limiting rod 301 is inserted into the form-pallet-car body 1, the supporting rod 302 is fixedly connected to the fixing rod 212, and the supporting rod 302 is fixedly connected to the supporting rod 213.

Specifically, as shown in fig. 3, the limiting rods 301 are arranged in four groups, and the limiting rods 301 and the fixing rods 212 form a sliding structure.

Specifically, as shown in fig. 1, the auxiliary assembly 3 includes a stopper 303, the support frame 302 is fixedly mounted with the stopper 303, and the stopper 303 is electrically connected to the control panel 202.

The utility model discloses a concrete theory of operation and application method do: when the device is used, when the tunnel in the subway is reached, the device is moved to the required construction section for construction, when the high section is constructed, through starting the second motor 210, thereby the screw 211 starts to rotate, because the screw 211 and the fixing rod 212 are mutually meshed, thereby the fixing rod 212 can drive the supporting rod 213 to lift by a certain height along with the rotation of the screw 211, and then the straight rod 214 can drive the station ladder 201 connected with the straight rod to lift, the liftable function is realized, when the horizontal direction movement is required to be carried out, the first motor 203 is started, thereby the driving belt 205 can drive the gear 208 to rotate, because the tooth grooves 216 formed in the gear 208 and the straight rod 214 are mutually meshed, thereby the station ladder 201 can slide on the straight rod 214 along with the rotation of the gear 208, and the movable function of the device is realized.

In the in-process that goes up and down, because support frame 302 has been fixed to dead lever 212 both sides to support frame 302 can slide on gag lever post 301, when taking place emergency and needing the sudden stop, start brake 303, the continuation slip that supports support frame 302 that can be timely, simultaneously through carrying out the during operation at a certain height for a long time as needs, also can start brake 303, hoisting device's stability protects constructor's safety.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a template trolley for construction of secretly digging of super large section subway station, includes template trolley body (1), station ladder (201) and control panel (202), its characterized in that, template trolley body (1) fixedly connected with station ladder (201), and station ladder (201) fixed mounting have control panel (202), template trolley body (1) is including predetermineeing track (101) and portal frame (102), template trolley body (1) is equipped with and predetermines track (101), and predetermines track (101) sliding connection and have portal frame (102), template trolley body (1) fixedly connected with movable assembly (2), movable assembly (2) include first motor (203), connecting rod (204), drive belt (205), connecting wheel (206), inserted bar (207), gear (208), slide rail (209), second motor (210), screw rod (211), The fixing rod (212), the supporting rod (213), the straight rod (214), the sliding groove (215) and the tooth groove (216), a first motor (203) is fixedly installed on the station ladder (201), the connecting rod (204) is fixedly connected with the first motor (203), the connecting rod (204) is in transmission connection with the transmission belt (205), the transmission belt (205) is in transmission connection with the connecting wheel (206), the connecting wheel (206) is fixedly connected with the inserted rod (207), the inserted rod (207) is fixedly connected with the gear (208), the sliding rail (209) is arranged on the station ladder (201), the template trolley body (1) is provided with the supporting rod (213), the straight rod (214) is inserted into the supporting rod (213), the sliding groove (215) is arranged on the straight rod (214), the tooth groove (216) is arranged on the straight rod (214), the second motor (210) is fixedly installed on the template trolley body (1), and the screw rod (211) is fixedly connected with the second motor (210), the template trolley is characterized in that the screw rod (211) is meshed with a fixing rod (212), and the template trolley body (1) is fixedly connected with an auxiliary assembly (3).

2. The formwork trolley for the underground excavation construction of the extra-large section subway station as claimed in claim 1, wherein the fixing rods (212) and the formwork trolley body (1) are vertically arranged, and the fixing rods (212) and the formwork trolley body (1) form a lifting structure.

3. The formwork trolley for underground excavation construction of the extra-large-section subway station as claimed in claim 1, wherein the gear (208) and the tooth socket (216) are engaged with each other, and the tooth socket (216) and the gear (208) form a rotary structure.

4. The formwork trolley for the underground excavation construction of the extra-large section subway station as claimed in claim 1, wherein the straight rod (214) is of a cylindrical structure, and the straight rod (214) and the station ladder (201) form a sliding structure.

5. The formwork trolley for the underground excavation construction of the extra-large-section subway station as claimed in claim 1, wherein the auxiliary assembly (3) comprises a limiting rod (301) and a supporting rod (302), the limiting rod (301) is inserted into the formwork trolley body (1), the supporting rod (302) is fixedly connected to the fixing rod (212), and the supporting rod (302) is fixedly connected to the supporting rod (213).

6. The formwork trolley for the underground excavation construction of the extra-large section subway station as claimed in claim 5, wherein the limiting rods (301) are arranged in four groups, and the limiting rods (301) and the fixing rods (212) form a sliding type structure.

7. The formwork trolley for the underground excavation construction of the extra-large-section subway station as claimed in claim 5, wherein the auxiliary assembly (3) comprises a brake (303), the brake (303) is fixedly installed on the supporting frame (302), and the brake (303) is electrically connected with the control panel (202).