CN218716881U

CN218716881U - Portable support frame convenient to dismantle equipment

Info

Publication number: CN218716881U
Application number: CN202222988501.8U
Authority: CN
Inventors: 董峰; 王琳青; 刘春秋; 林彬; 张善财; 王政琦; 陈鑫杰
Original assignee: Fujian Province Zhenghe County Yuanxin Mining Industry Co ltd
Current assignee: Fujian Province Zhenghe County Yuanxin Mining Industry Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-24
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a portable support frame convenient to dismantle equipment, including the back timber, the bilateral symmetry of back timber bottom is provided with the link, and the bilateral symmetry at link top has seted up the splice groove, the bilateral symmetry of back timber bottom is installed two sets of splice pieces of mutually supporting with the splice groove, the intermediate position department of back timber bottom installs the crossbeam, and the intermediate position department of crossbeam bottom installs the second threaded rod. The utility model discloses in, the door type structure of constituteing by back timber and two sets of links, it itself just possesses better compressive capacity, the fixed connection of the top of support frame and the bottom of crossbeam to and tightly fix the splice in the inside of splice groove, and tightly fix the sleeve pipe at the top in the link outside, the top timber top received also can transmit two sets of links through crossbeam and support frame this moment on, further improved the compressive capacity behind back timber and two sets of link fixed connection.

Description

Portable support frame convenient to dismantle equipment

Technical Field

The utility model relates to a mine equipment technical field specifically is a portable support frame convenient to dismantle equipment.

Background

During production in the mine, in order to guarantee the construction safety of job site, often need place the support to the inner wall in the tunnel of mine to make ore body stability, can effectively avoid appearing accidents such as roof fall, improved safety protection to mine safety production, avoid taking place to collapse in the work progress and cause the injury to the staff with the roof fall accident.

The existing support frame is often directly designed into a door-shaped structure in the use process, and can only support a roadway in a mine by depending on the toughness of the support frame material, so that the compression resistance of the whole support frame cannot be further improved, and the support effect of the support frame on the inner wall of the roadway is very limited; and because the support frame often needs repeated use, this just needs to be dismantled and assemble the support frame, and current support frame is often very troublesome when dismantling and assembling, can't dismantle and assemble the support frame fast conveniently, leads to current support frame to use very inconvenient to also can't freely adjust the support height of whole support frame.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable support frame convenient to dismantle equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable support frame convenient to dismantle equipment, includes the back timber, the bilateral symmetry of back timber bottom is provided with the link, and the bilateral symmetry at link top has seted up the splice groove, the bilateral symmetry of back timber bottom is installed two sets ofly and is spliced the piece with the mutual complex of splice groove, the intermediate position department of back timber bottom installs the crossbeam, and the intermediate position department of crossbeam bottom installs the second threaded rod, and is two sets of the outside symmetry cover of link is equipped with the sleeve pipe, sheathed tube bilateral symmetry screw thread is provided with the screw, and is two sets of the intermediate position department symmetry that the sleeve pipe is close to one end each other is provided with the connecting seat, and the one end symmetry that two sets of connecting seats kept away from each other installs the bearing, the pivot is installed to the inboard of bearing, the one end and the sheathed tube outside fixed connection of connecting seat are kept away from in the pivot, first gear is installed to the outer lane of connecting seat, and is two sets of support frames are installed jointly to the one end that the connecting seat is close to each other, the bottom in the second threaded rod outside passes support frame and screw thread is provided with the nut, two sets of overcoat top symmetry screw thread groove that the base is close to one end symmetry screw thread is provided with the first screw rod both sides of second threaded rod adaptation.

Preferably, the connecting frame is symmetrically provided with sliding grooves on two sides, and the outer sleeve base is symmetrically provided with sliding strips matched with the sliding grooves on two inner sides.

Preferably, the bottom plate is symmetrically installed at the bottom of the outer sleeve base, the supporting rods are symmetrically installed at the middle positions of two sides of the outer sleeve base, and the bottom ends of the two groups of supporting rods are fixedly connected with two sides of the top of the bottom plate respectively.

Preferably, the two groups of connecting frames are symmetrically provided with height scale marks at the ends close to each other.

Preferably, a hand wheel is installed at one end, far away from the sleeve, of the screw, and round holes communicated with the inside of the splicing groove are symmetrically formed in the tops of the two sides of the connecting frame.

Preferably, reinforcing frames are symmetrically arranged in the middle of the top of the cross beam, and the top of each reinforcing frame is fixedly connected with the bottom of the top beam.

Preferably, the top and the bottom of the second threaded rod outside are all sleeved with round washers, and two sets of round washers are respectively located at the top and the bottom of the support frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses inject the splice groove that two pairs of splice blocks of back timber bottom correspond respectively earlier, the door type structure of constituteing by back timber and two sets of links, itself just possesses better compressive capacity, and after rising the support frame to the highest height, the top of support frame is hugged closely with the bottom of crossbeam, and the second threaded rod then passes the support frame, later through the bottom screw thread tightening nut in the second threaded rod outside with support frame and crossbeam fixed connection, screw up the screw after that, the piece will splice tightly fixes the inside at the splice groove, and also tightly fix the top in the link outside with the sleeve pipe, the top of back timber top received also can transmit two sets of links through crossbeam and support frame this moment on, further improved the compressive capacity behind back timber and two sets of link fixed connection, thereby can further improve the compressive capacity of whole support frame, just also can improve the security in this support frame use.

2. The utility model discloses after injecting the splice of back timber bottom into the splice inside at two sets of link tops, manual pull out two sets of links from the inside of overcoat base, pull out suitable height from overcoat base inside with two sets of links as required, can be through the whole support height of the high adjustment support of adjustment link, then overlap two sets of sleeves respectively in the two sets of link outsides, then with the position department on overcoat base top that the sleeve pipe glides, let first gear and two sets of second gear intermeshing that correspond, later manually let the support frame use the pivot as axle center clockwise rotation, utilize the transmission of first gear and second gear, force two pairs of first threaded rods to move gradually the inside of overcoat base, and block into in the draw-in groove on the link, fix the link, lift the support frame on then, the top of support frame is to the bottom at the crossbeam, then screw nut is screwing up with support frame and crossbeam fixed connection, and then the sleeve is located the top outside the link this moment, the top of the link outside tightly overlaps with the both ends of bottom, can further guarantee then connect the screw bolt and fix the splice the link and also can carry out the simple back timber of carrying on the splice, thereby the quick dismantlement of the splice is also to the link.

Drawings

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

fig. 2 is a front sectional view of the present invention;

FIG. 3 is a front view of the present invention top beam;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point B of fig. 2 according to the present invention.

In the figure: 1. a top beam; 2. a nut; 3. a cross beam; 4. a first gear; 5. a screw; 6. a second gear; 7. a jacket base; 8. a first threaded rod; 9. a connecting frame; 10. a sleeve; 11. a support frame; 12. splicing blocks; 13. a second threaded rod; 14. splicing grooves; 15. a bearing; 16. a connecting seat; 17. a rotating shaft; 18. a clamping groove.

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. 1-5, the present invention provides an embodiment: a portable support frame convenient to disassemble and assemble comprises a top beam 1, connecting frames 9 are symmetrically arranged on two sides of the bottom of the top beam 1, splicing grooves 14 are symmetrically formed in two sides of the top of the connecting frames 9, two groups of splicing blocks 12 matched with the splicing grooves 14 are symmetrically arranged on two sides of the bottom of the top beam 1, a cross beam 3 is arranged at the middle position of the bottom of the top beam 1, a second threaded rod 13 is arranged at the middle position of the bottom of the cross beam 3, sleeves 10 are symmetrically sleeved on the outer sides of the two groups of connecting frames 9, screws 5 are arranged on the two symmetrical threads of the sleeves 10, connecting seats 16 are symmetrically arranged at the middle position of one end, close to each other, of the two groups of connecting seats 10, bearings 15 are symmetrically arranged at one end, far away from each other, and rotating shafts 17 are arranged on the inner sides of the bearings 15, one end that connecting seat 16 was kept away from in pivot 17 and the outside fixed connection of sleeve pipe 10, first gear 4 is installed to the outer lane of connecting seat 16, support frame 11 is installed jointly to the one end that two sets of connecting seats 16 are close to each other, the bottom in the second threaded rod 13 outside is passed support frame 11 and the screw thread is provided with nut 2, the bottom cover in the link 9 outside is equipped with overcoat base 7, the top symmetry screw thread that two sets of overcoat bases 7 are close to one end each other is provided with two sets of first threaded rods 8, and the one end that overcoat base 7 was kept away from in the first threaded rod 8 outside is installed and is mutually supported with first gear 4 second gear 6, link 9 is close to the bilateral symmetry of second gear 6 one end and sets up two rows of draw-in grooves 18 with 8 looks adaptations of first threaded rod.

In this implementation, the both sides symmetry of link 9 has seted up the spout, and the interior bilateral symmetry of overcoat base 7 is installed and is mutually supported the draw runner with the spout, helps improving the inside flexible stability of link 9 at overcoat base 7.

In this implementation, the bottom plate is symmetrically installed to the bottom of two sets of overcoat bases 7, and the bracing piece is installed to the intermediate position department symmetry of overcoat base 7 both sides, and the bottom of two sets of bracing pieces respectively with the both sides fixed connection at bottom plate top, help improving the stability that whole strut frame supported.

In this embodiment, the two sets of connecting frames 9 are symmetrically provided with height scale lines at the ends close to each other, which helps to make the heights of the two sets of connecting frames 9 equal.

In this embodiment, a hand wheel is installed at one end of the screw 5 far from the sleeve 10, and circular holes communicated with the inside of the splicing groove 14 are symmetrically formed in the tops of the two sides of the connecting frame 9, so that the screw 5 can be manually rotated conveniently, and one end of the screw 5 is inserted into the splicing groove 14 to fix the splicing block 12.

In this implementation, the reinforcing frame is symmetrically installed at the middle position of the top of the cross beam 3, and the top of the reinforcing frame is fixedly connected with the bottom of the top beam 1, which is helpful for improving the self pressure resistance of the top beam 1.

In this implementation, the top and the bottom in the second threaded rod 13 outside all are equipped with the circular washer, and two sets of circular washers are located the top and the bottom of support frame 11 respectively, both protected by the surface of connecting piece not receive nut 2 scotch, and dispersion nut 2 is to the pressure by the connecting piece, also can prevent that nut 2 is not hard up.

The working principle is as follows: before use, the splicing blocks 12 at the bottom of the top beam 1 are inserted into the splicing grooves 14 at the tops of the two groups of connecting frames 9, then the two groups of connecting frames 9 are manually pulled out from the inside of the outer sleeve base 7, the two groups of connecting frames 9 are pulled out to proper heights from the inside of the outer sleeve base 7 as required, the supporting height of the whole support frame can be adjusted by adjusting the heights of the connecting frames 9, then the two groups of sleeves 10 are respectively sleeved on the outer sides of the two groups of connecting frames 9, the sleeves 10 slide down to the positions at the top end of the outer sleeve base 7, the first gears 4 are meshed with the corresponding two groups of second gears 6, then the supporting frame 11 is manually rotated clockwise by taking the rotating shaft 17 as an axis, the two pairs of first threaded rods 8 are forced to gradually move into the inside of the outer sleeve base 7 by utilizing the transmission of the first gears 4 and the second gears 6, the two pairs of first threaded rods 8 are clamped into the clamping grooves 18 on the connecting frames 9, the outer sleeve base 7 and the connecting frames 9 are fixed, then the supporting frame 11 is lifted until the top of the supporting frame 11 is abutted against the bottom of the cross beam 3, then the supporting frame 11 is fixedly connected with the splicing grooves 14, and the top ends of the connecting frames 9 are tightly screwed up, and the top ends of the connecting frames 1 and the connecting frames 9, and the top ends of the top connecting frames 9 are further screwed up, and the top ends of the top beam 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a portable support frame convenient to dismantle equipment, includes back timber (1), its characterized in that: the connecting device is characterized in that connecting frames (9) are symmetrically arranged at two sides of the bottom of the top beam (1), splicing grooves (14) are symmetrically formed in two sides of the top of the connecting frames (9), two groups of splicing blocks (12) matched with the splicing grooves (14) are symmetrically arranged at two sides of the bottom of the top beam (1), a cross beam (3) is arranged at the middle position of the bottom of the cross beam (1), a second threaded rod (13) is arranged at the middle position of the bottom of the cross beam (3), two groups of connecting frames (9) are symmetrically sleeved with a sleeve (10), screws (5) are symmetrically arranged at two sides of the sleeve (10), two groups of connecting frames (10) are symmetrically arranged at the middle position close to one end of each other, a first gear (4) is arranged on the connecting frames (16), a supporting frame (11) is arranged at one end of each group of the two groups of connecting frames (16) close to each other, an outer ring nut (7) is arranged at the outer side of the outer ring (13) and sleeved with a nut (7) of the supporting frame (7), two sets of top symmetry screw thread that overcoat base (7) are close to one end each other is provided with two sets of first threaded rod (8), and the one end of keeping away from overcoat base (7) in the first threaded rod (8) outside installs second gear (6) of mutually supporting with first gear (4), link (9) are close to the bilateral symmetry of second gear (6) one end and offer two rows of draw-in grooves (18) with first threaded rod (8) looks adaptation.

2. A portable stand for ready disassembly and assembly as defined in claim 1 wherein: the sliding grooves are symmetrically formed in two sides of the connecting frame (9), and sliding strips matched with the sliding grooves are symmetrically arranged on two inner sides of the outer sleeve base (7).

3. A portable stand for ready disassembly and assembly as defined in claim 1 wherein: the bottom plate is installed to the bottom symmetry of overcoat base (7) two sets ofly, the bracing piece is installed to the intermediate position department symmetry of overcoat base (7) both sides, and the bottom of two sets of bracing pieces respectively with the both sides fixed connection at bottom plate top.

4. A portable stand for easy disassembly and assembly as defined in claim 1, wherein: and the two groups of connecting frames (9) are symmetrically provided with height scale marks at the ends close to each other.

5. A portable stand for ready disassembly and assembly as defined in claim 1 wherein: the hand wheel is installed at one end, far away from the sleeve (10), of the screw (5), and round holes communicated with the inside of the splicing grooves (14) are symmetrically formed in the tops of the two sides of the connecting frame (9).

6. A portable stand for ready disassembly and assembly as defined in claim 1 wherein: and reinforcing frames are symmetrically arranged in the middle of the top of the cross beam (3), and the top of each reinforcing frame is fixedly connected with the bottom of the top beam (1).

7. A portable stand for ready disassembly and assembly as defined in claim 1 wherein: the top and the bottom of the outer side of the second threaded rod (13) are all sleeved with round washers, and the two groups of round washers are respectively positioned at the top and the bottom of the support frame (11).