CN214787492U - Frame moving device for advance support double-support body - Google Patents

Abstract

The utility model relates to a move a device for advance support double-frame body, include the mobile unit that removes along tunnel length direction and install the work platform on the mobile unit, be equipped with two vertical telescoping devices of arranging along tunnel width direction on the work platform, the upper end of vertical telescoping device is equipped with the grabbing rod device that is located double-frame body top below, it is relative with the connecting rod of being connected two monomer supports in the double-frame body to grab the rod device. The utility model discloses a two grab the connecting rod device of setting and snatch to the connecting rod between two monomer supports, drive two through vertical telescoping device and grab the rod device and reciprocate to realized snatching and reciprocating to the double-support body, the structure of monomer support itself in the cooperation double-support body realizes that the outline of double-support body reduces, through the removal of mobile unit, realizes moving the frame to the double-support body.

Description

Frame moving device for advance support double-support body

Technical Field

The utility model relates to a tunnel advance support technical field especially involves the frame device that moves that is used for advance support double-cradling body.

Background

With the development of the tunneling technology, advance support gradually becomes a commonly-adopted support mode, and during tunneling, a support moving device is used for conveying a support at the rear to the front end of a tunneling working face, then a movable support is assembled and laid, the advance support is moved, and an operation space is provided for subsequent tunneling operation. However, the existing frame moving device is only suitable for the independent movement of one support, and a double-support body formed by two supports cannot be used, so that the application of the double-support body in the field of support is severely limited.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a move a device for advance support double-trestle body, satisfied the frame that moves of strutting double-trestle body, laid a good foundation for the further development of strutting the technique.

The utility model discloses a through following technical scheme realizes, provides a move a device for advance support double-frame body, include the mobile unit that removes along tunnel length direction and install the work platform on the mobile unit, be equipped with two vertical telescoping devices of arranging along tunnel width direction on the work platform, the upper end of vertical telescoping device is equipped with the grab bar device that is located double-frame body top below, it is relative with the connecting rod of being connected two monomer supports in the double-frame body to grab the bar device.

This scheme provides through the mobile unit and moves a power, drive the removal of whole device, through setting up work platform, provide the installation carrier for vertical telescoping device, utilize vertical telescoping device to drive and grab the pole device and shift up, the realization is tight to the clamp of connecting rod, thereby realized snatching the double bracing body, then through the withdrawal of vertical telescoping device, make the double bracing body move down, the jacking hydro-cylinder of the double bracing body and the expansion hydro-cylinder shrink simultaneously, make the outline of the double bracing body reduce, then realize moving the frame through the removal of mobile unit.

As optimization, the working platform comprises a front bedplate and a rear bedplate, wherein the front bedplate is provided with a vertical telescopic device, the rear bedplate is positioned behind the front bedplate, the front bedplate and the rear bedplate are connected with a moving unit, a connecting plate extending to the rear bedplate is further fixedly connected onto the front bedplate, a pin shaft vertically penetrating through the rear bedplate is fixedly connected onto the connecting plate, and an anchoring part containing box is fixedly arranged on the upper surfaces of the front bedplate and the rear bedplate. According to the optimized scheme, the length of the workbench platform is increased by arranging the rear bedplate, so that enough space is provided for the arrangement of the anchoring part containing box, and the anchoring part containing box is arranged, so that parts such as an anchor rope and an anchor rod can be conveniently placed, and the anchoring part can be conveniently used during anchoring; through the connecting plate and the pin shaft, the front bedplate and the rear bedplate are relatively fixed in the moving direction of the moving unit, so that the integrity of the front bedplate and the rear bedplate is improved.

Preferably, the working platform is located below the moving unit, the front platen and the rear platen are connected with the moving unit through a connecting rod device respectively, the connecting rod device comprises a top seat hinged with the moving unit through a first hinge shaft and two hinge rods hinged with the top seat through a second hinge shaft, the second hinge shaft penetrates through the upper ends and the top seat of the two hinge rods along the length direction of the roadway, the lower ends of the two hinge rods are hinged with the working platform through a third hinge shaft respectively, the third hinge shaft is parallel to the second hinge shaft and perpendicular to the first hinge shaft, and the first hinge shaft, the second hinge shaft and the third hinge shaft are arranged along the horizontal direction. This work platform of optimization adopts the suspension type structural connection in the mobile unit below, has improved the stability when moving the frame, through the setting of first hinge, second hinge and third hinge, makes work platform can realize the rotation of small range, is convenient for make level under the dead weight effect to easy to assemble and dismantlement.

Preferably, the moving unit is a monorail crane, and the top seat is connected with a roller seat of the monorail crane through a first hinge shaft. The monorail crane is used as a moving unit, the monorail crane is convenient to use, the top seat is connected to the roller seat, the force arm is reduced, and stress bending of the monorail crane is avoided.

Preferably, the vertical telescopic device is a hydraulic oil cylinder, a cylinder body of the hydraulic oil cylinder is vertically and fixedly connected with the working platform, and a piston rod of the hydraulic oil cylinder extends upwards and is connected with the rod grabbing device. This optimization scheme adopts hydraulic cylinder as vertical telescoping device, and the hydraulic system is shared with the hydraulic cylinder of support itself to the convenience, and it is more convenient to use, sets up the cylinder body perpendicularly with work platform, avoids the incline, has improved the stability to the support supports.

The utility model has the advantages that: the connecting rod between two monomer supports is grabbed through two grabbing rod devices that set up, drives two grabbing rod devices through vertical telescoping device and reciprocates to realized grabbing and reciprocating to the double bracing body, the structure of monomer support itself in the cooperation double bracing body realizes that the outline of double bracing body reduces, through the removal of mobile unit, realizes moving the frame to the double bracing body.

Drawings

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is an enlarged view taken at I in FIG. 1;

FIG. 5 is a schematic structural view of the grab bar apparatus of the present invention;

shown in the figure:

1. the movable unit, 2, back platen, 3, anchor assembly hold case, 4, the double-support body, 5, vertical telescoping device, 6, grab bar device, 7, preceding platen, 8, fishplate bar, 9, round pin axle, 10, arc branch pole, 11, side lever, 12, jacking cylinder, 13, actuating cylinder, 14, clamping jaw, 15, horizontal pole, 16, bottom telescoping cylinder, 17, sill bar, 18, connecting rod.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

The double-support body includes two monomer supports of arranging along tunnel length direction, two monomer supports pass through connecting rod 18 rigid coupling as an organic whole, the monomer support includes arc branch 10, articulate in the side lever 11 at arc branch both ends through last horizontal axis respectively, and articulate in jacking cylinder 12 of side lever lower extreme through lower horizontal axis, arc branch 10 and side lever 11 form with the arch of tunnel cross-section adaptation, the side and the connecting rod 18 rigid coupling of arc branch, every double-support body includes two connecting rods, and two connecting rods are about the vertical central line symmetric distribution of arc pole, install on the arc pole and promote the side lever around last horizontal axis pivoted actuating cylinder 13.

For the convenient work of moving of two stake bodies, this embodiment provides the frame device that moves that is used for advance support two stake bodies as shown in fig. 1~3, should move the frame device and include the mobile unit 1 that removes along tunnel length direction and install the work platform on the mobile unit, be equipped with two vertical telescoping devices 5 of arranging along tunnel width direction on the work platform, the upper end of vertical telescoping device 5 is equipped with the grab bar device 6 that is located two stake body tops below, it is relative with the connecting rod of connecting two monomer supports in the two stake bodies 4 to grab the bar device.

Work platform is including the preceding bedplate 7 of the vertical telescoping device of installation and the backstage board 2 that is located 7 backs of preceding bedplate, and preceding bedplate and backstage board all are connected with the mobile unit, and the rigid coupling has the fishplate bar 8 that extends to the back bedplate still on the preceding bedplate, and the rigid coupling is equipped with along the vertical round pin axle 9 of wearing to locate the back bedplate on the fishplate bar 8, and the upper surface of preceding bedplate and back bedplate has set firmly anchor assembly and has held case 3.

The moving unit of this embodiment is the monorail crane, and work platform is located the moving unit below, and preceding platen, back bedplate pass through the connecting rod device respectively and are connected with the moving unit, all install the track unit that extends along tunnel length direction on every double-support body 4, and after the double-support body installed in place, each track unit formed the guide rail that supplies the monorail crane to remove.

In order to facilitate the connection between the working platform and the monorail crane, the link device of the embodiment comprises a top seat hinged with the moving unit through a first hinge shaft, and two hinge rods hinged with the top seat through a second hinge shaft, wherein specifically, the top seat is connected with a roller seat of the monorail crane through the first hinge shaft; the second hinge shaft penetrates through the upper ends of the two hinge rods and the top seat along the length direction of the roadway, and the lower ends of the two hinge rods are respectively hinged with the working platform through the third hinge shaft; the third hinge shaft is parallel to the second hinge shaft and perpendicular to the first hinge shaft, and the first hinge shaft, the second hinge shaft and the third hinge shaft are all arranged along the horizontal direction.

The vertical telescopic device is a hydraulic oil cylinder, the cylinder body of the hydraulic oil cylinder is vertically and fixedly connected with the working platform, the piston rod of the hydraulic oil cylinder extends upwards, and is connected with the grabbing rod device, the grabbing rod device can adopt the prior art and also can adopt the structure shown in figure 5, in particular, the grabbing rod device comprises an underframe 13 and two cross rods 15 which are arranged at the two sides of the underframe in a penetrating way, and clamping jaws 14 sleeved on the cross rods, wherein the underframe is arranged at the upper end of the vertical telescopic device, two clamping jaws 14 are arranged on each cross rod 15, clamping openings opposite to the connecting rods of the double-bracket body are formed at the upper ends of the clamping jaws at two sides, bottom rods 17 are arranged at the lower ends of the two clamping jaws at the same side in a penetrating manner, the bottom rods 17 at two sides are connected through a bottom telescopic cylinder 16, two ends of the bottom telescopic cylinder 16 are respectively hinged with the bottom rods 17 at two sides, the clamping jaw is driven to rotate around the cross rod through the length change of the bottom telescopic cylinder, so that the upper end of the clamping jaw clamps or loosens the connecting rod of the double-support body.

During the use, upwards stretch out through vertical telescoping device, make the grab bar rise to double-support body connecting rod position at the double-layered mouth of device, press from both sides tightly the connecting rod through grabbing the lever apparatus, then, vertical telescoping device, actuating cylinder and jacking cylinder withdrawal make double-support body's horizontal overall dimension diminish, conveniently pass through from all the other double-support bodies, utilize the single track to hang and move double-support body to the front end to double-support body's the work of moving a frame has been realized.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims (5)

1. The utility model provides a move a device for advance support double-layered stake body which characterized in that: the device comprises a moving unit moving along the length direction of a roadway and a working platform installed on the moving unit, wherein two vertical telescopic devices (5) arranged along the width direction of the roadway are arranged on the working platform, a grabbing rod device (6) located below the top of a double-support body is arranged at the upper end of each vertical telescopic device (5), and the grabbing rod device is opposite to a connecting rod connected with two single supports in the double-support body (4).

2. The racking device for advance supporting double cradles according to claim 1, wherein: work platform is including preceding platen (7) of the vertical telescoping device of installation and back platen (2) that are located platen (7) rear before, and preceding platen and back platen all are connected with the mobile unit, and it has fishplate bar (8) that extend to the back platen still to have a rigid coupling on the preceding platen, and the rigid coupling is equipped with along vertical round pin axle (9) of wearing to locate the back platen on fishplate bar (8), and the upper surface of preceding platen and back platen has set firmly anchor assembly and has held case (3).

3. The racking device for advance supporting double cradles according to claim 2, wherein: the working platform is located below the moving unit, the front bedplate and the rear bedplate are connected with the moving unit through the connecting rod device respectively, the connecting rod device comprises a top seat hinged with the moving unit through a first hinge shaft and two hinge rods hinged with the top seat through a second hinge shaft, the second hinge shaft penetrates through the upper ends and the top seat of the two hinge rods along the length direction of a roadway, the lower ends of the two hinge rods are hinged with the working platform through a third hinge shaft respectively, the third hinge shaft is parallel to the second hinge shaft and perpendicular to the first hinge shaft, and the first hinge shaft, the second hinge shaft and the third hinge shaft are all arranged along the horizontal direction.

4. The racking device for advance supporting double cradles according to claim 3, wherein: the moving unit is a monorail crane, and the top seat is connected with a roller seat of the monorail crane through a first hinge shaft.

5. The racking device for advance supporting double cradles according to claim 1, wherein: the vertical telescopic device is a hydraulic oil cylinder, a cylinder body of the hydraulic oil cylinder is fixedly connected with the working platform vertically, and a piston rod of the hydraulic oil cylinder extends upwards and is connected with the rod grabbing device.

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