CN209324386U - A kind of coal mine gob roadway support device - Google Patents

Abstract

The utility model discloses a kind of coal mine gob roadway support devices, including supporting mainboard, it supports inside the plate body of mainboard respectively close to offering master positioning hole at front and back, one end of support mainboard is provided with head clamp, and clamping slot is provided in head clamp, support the other end of mainboard to be provided with plate.In the utility model, first, the device passes through support mainboard, support rod, stiffening plate, the setting of fixed plate and multiple standing screws can be in suspension device in the case where part-structure damages, it avoids carrying out detachable maintaining operation to suspension device on a large scale, reduce the workload of maintenance personal, enterprise is reduced to the investment of the maintenance cost of coal mining suspension device, suspension device is fixed by two kinds of fixed forms secondly by the setting energy structure of fixed block and support rod, the fixed unstable phenomenon of the appearance of avoiding device occurs, ensure suspension device to the protecting effect of operation area, protect the personal safety of staff, remove security risk.

Description

A kind of coal mine gob roadway support device

Technical field

The utility model relates to colliery tunnel support technical fields more particularly to a kind of coal mine gob roadway support to fill It sets.

Background technique

Tunnel, when being underground mining, the channel tunneled for mining promotion, transport, ventilation and drainage, power supply etc., lane Road section configuration is mostly arch, trapezoidal or rectangle, and country rock is soft for round, ellipse or the shape of a hoof, in mining often Occur, the mined out tunnel in underground, the bracket of protection worker safety can be provided in these tunnels, bracket can be to tunnel Crushed stone stopped, avoid pounding operating personnel, the life for influencing staff causes damages.

Traditional coal mine gob roadway support device is all the mode of integrated connection, will lead to suspension device in this way in portion In the case that separation structure damages, needs to carry out operation to suspension device on a large scale, will increase the workload of maintenance personal in this way, Increase enterprise to the investment of the maintenance cost of coal mining suspension device, while traditional suspension device passes through when fixed It often will appear the situation of fixed shakiness, influence suspension device in this way is unable to safeguard work people to the protecting effect of entire operation area , there is very big security risk in the personal safety of member.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of coal mine gob proposed Roadway support device.

To achieve the goals above, the utility model adopts the technical scheme that a kind of coal mine gob roadway support Device, including support mainboard, respectively close to offering master positioning hole at front and back inside the plate body of the support mainboard, One end of the support mainboard is provided with head clamp, and clamping slot is provided in head clamp, and the other end of the support mainboard is set It is equipped with plate, four corners of following table wall of the support mainboard are respectively arranged with fixed block, on the preceding table wall of the fixed block One end close to plate offers the first fixed hole, and the first fixed groove is offered on the following table wall of the fixed block, described Fixed block is far from offering the second fixed groove at the one side wall center of plate, the lower section of the support mainboard and the first anchor Slot corresponding position is provided with support rod, and the top of the support rod is provided with fixed column, and the bottom end of the support rod offers third Fixed groove, and fixed plate is provided with below third fixed groove.

Preferably, reinforcement hole slot is offered at the horizontal central line of the support mainboard, and reinforces being internally provided with for hole slot Stiffening plate.

Preferably, the structure setting of the stiffening plate is at M type plate structure.

Preferably, second fixed groove is internally provided with the first standing screw.

Preferably, the second fixed hole, and setting in the second fixed hole are offered close to edge in the fixed plate There is the second standing screw, the following table wall center and third fixed groove corresponding position of the fixed plate offer third fixed hole, And third fixed hole is internally provided with third standing screw.

Preferably, the inside in two master positioning holes, which is run through, fixed link, and the both ends of fixed link are not embedded in lane On the wall body in road.

Preferably, first fixed hole is internally provided with the 4th standing screw.

Compared with prior art, the utility model has the beneficial effects that firstly, the device by support mainboard, support rod, The setting of stiffening plate, fixed plate and multiple standing screws can avoid big in suspension device in the case where part-structure damages Scale carries out detachable maintaining operation to suspension device, reduces the workload of maintenance personal, reduces enterprise to coal mining branch The investment of the maintenance cost of protection unit, secondly by the setting energy structure of fixed block and support rod by two kinds of fixed forms to supporting Device is fixed, and the fixed unstable phenomenon of the appearance of avoiding device occurs, and has ensured that suspension device imitates the protection of operation area Fruit protects the personal safety of staff, removes security risk.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of coal mine gob roadway support device side view structure schematic cross-sectional view；

Fig. 2 is a kind of positive structure schematic of coal mine gob roadway support device device of the utility model；

Fig. 3 is a kind of bottom surface structure section view signal of the support mainboard of coal mine gob roadway support device of the utility model Figure.

In figure: 1, plate；2, the first fixed groove；3, fixed block；4, the first fixed hole；5, fixed column；6, support rod； 7, the second standing screw；8, the second fixed hole；9, clamping slot；10, third fixed hole；11, the second fixed groove；12, One standing screw；13, master positioning hole；14, mainboard is supported；15, head clamp；16, third standing screw；17, fixed plate；18, Three fixed grooves；19, the 4th standing screw；20, fixed link；21, reinforce hole slot；22, stiffening plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of coal mine gob roadway support device, packet Support mainboard 14 is included, supports inside the plate body of mainboard 14 respectively close to master positioning hole 13 is offered at front and back, is used for Support mainboard 14 is mounted in fixed link 20, one end of support mainboard 14 is provided with head clamp 15, and setting in head clamp 15 There is clamping slot 9, the other end of support mainboard 14 is provided with plate 1, with the interconnection of multiple support mainboards 14, supports mainboard 14 Four corners of following table wall be respectively arranged with fixed block 3, one end on the preceding table wall of fixed block 3 close to plate 1 offers the One fixed hole 4 offers the first fixed groove on the following table wall of fixed block 3 for fixed block 3 to be fixed on tunnel side wall 2, fixed block 3 supports the lower section of mainboard 14 solid with first far from the second fixed groove 11 is offered at the one side wall center of plate 1 Determine 2 corresponding position of groove and be provided with support rod 6, for supporting fixed block 3, the top of support rod 6 is provided with fixed column 5, support rod 6 Bottom end offer third fixed groove 18, and the lower section of third fixed groove 18 is provided with fixed plate 17, convenient for fixed support Bar 6.

It supports to offer at the horizontal central line of mainboard 14 and reinforces hole slot 21, and reinforce hole slot 21 and be internally provided with stiffening plate 22, it can be improved the toughness of support mainboard 14, the structure setting of stiffening plate 22 is at M type plate structure, in the second fixed groove 11 Portion is provided with the first standing screw 12, and close edge offers the second fixed hole 8, and the second fixed hole in fixed plate 17 The second standing screw 7 is provided in 8, for fixed plate 17 to be fixed on the ground, the following table wall center of fixed plate 17 and third 18 corresponding position of fixed groove offers third fixed hole 10, and third fixed hole 10 is internally provided with third standing screw 16, fixed convenient for fixed plate 17 and support rod 6, the inside in two master positioning holes 13, which is run through, fixed link 20, and fixed link 20 Both ends be not embedded on the wall body in tunnel, the first fixed hole 4 is internally provided with the 4th standing screw 19.

Working principle: the both ends of fixed link 20 are embedded respectively inside the wall body in tunnel, and multiple support mainboards 14 are led to It crosses master positioning hole 13 to be respectively sleeved in fixed fixed link 20, multiple support mainboards 14 pass through plate 1 and another support Clamping slot 9 inside the head clamp 15 of mainboard 14 is sequentially connected, and after the installation is completed, fixed block 3 is passed through 4 He of the first fixed hole Fixed block 3 is fixed on the side wall of tunnel by the cooperation of the 4th standing screw 19, and support rod 6 passes through fixed column 5 and the first anchor The positioning of slot 2 connects fixed block 3, and the first standing screw 12 is mounted on support rod 6 in the second fixed groove 11 and is fixed Block 3 is fixed, by supporting the setting of mainboard 14, support rod 6, stiffening plate 22, fixed plate 17 and multiple standing screws that can prop up Protection unit avoids carrying out detachable maintaining operation to suspension device on a large scale, reduces dimension in the case where part-structure damages The workload of personnel is repaired, enterprise is reduced to the investment of the maintenance cost of coal mining suspension device, fixed plate 17 is passed through into third The cooperation of fixed hole 10 and third standing screw 16 interconnects fixed plate 17 and support rod 6, by fixed plate 17 It is connected on ground by the second standing screw 7 by the second fixed hole 8, it is logical by the setting energy structure of fixed block 3 and support rod 6 It crosses two kinds of fixed forms suspension device is fixed, the fixed unstable phenomenon of the appearance of avoiding device occurs, and has ensured supporting Device protects the personal safety of staff to the protecting effect of operation area, removes security risk.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of coal mine gob roadway support device, including support mainboard (14), it is characterised in that: the support mainboard (14) Plate body inside respectively close to being offered at front and back master positioning hole (13), one end setting of support mainboard (14) Have head clamp (15), and be provided with clamping slot (9) in head clamp (15), the other end of support mainboard (14) is provided with plate (1), four corners of following table wall of support mainboard (14) are respectively arranged with fixed block (3), the preceding table of the fixed block (3) One end on wall close to plate (1) offers the first fixed hole (4), offers first on the following table wall of the fixed block (3) Fixed groove (2), the fixed block (3) far from plate (1) one side wall center at offer the second fixed groove (11), it is described The lower section and the first fixed groove (2) corresponding position for supporting mainboard (14) are provided with support rod (6), the top of the support rod (6) It is provided with fixed column (5), the bottom end of the support rod (6) offers third fixed groove (18), and third fixed groove (18) Lower section be provided with fixed plate (17).

2. a kind of coal mine gob roadway support device according to claim 1, it is characterised in that: the support mainboard (14) it is offered at horizontal central line and reinforces hole slot (21), and reinforced hole slot (21) and be internally provided with stiffening plate (22).

3. a kind of coal mine gob roadway support device according to claim 2, it is characterised in that: the stiffening plate (22) Structure setting at M type plate structure.

4. a kind of coal mine gob roadway support device according to claim 1, it is characterised in that: second anchor Slot (11) is internally provided with the first standing screw (12).

5. a kind of coal mine gob roadway support device according to claim 1, it is characterised in that: the fixed plate (17) It is upper to be offered the second fixed hole (8) close to edge, and the second standing screw (7), institute are provided in the second fixed hole (8) The following table wall center and third fixed groove (18) corresponding position for stating fixed plate (17) offer third fixed hole (10), and third Fixed hole (10) is internally provided with third standing screw (16).

6. a kind of coal mine gob roadway support device according to claim 1, it is characterised in that: two master positionings The inside in hole (13), which is run through, to be had fixed link (20), and the both ends of fixed link (20) are not embedded on the wall body in tunnel.

7. a kind of coal mine gob roadway support device according to claim 1, it is characterised in that: described first is fixed logical Hole (4) is internally provided with the 4th standing screw (19).