CN208605202U - A kind of tunnel closure steel bracket - Google Patents

Abstract

The utility model discloses a kind of tunnel closure steel brackets, including first support ontology, second support ontology first crossbar, second crossbar and pedestal, the pedestal is fixedly connected on the bottom of first support ontology, the left end of the first crossbar and the right end of second crossbar are fixedly connected on the left of the right side of first support ontology and second support ontology respectively, the front of the second support ontology offers the first through slot, the fixing axle surface activity that the first through slot inner wall is fixedly connected is socketed with the first fixed link, first fixed link is fixedly connected on the right side of first support ontology, and first fixed link be located at the surface of first crossbar, the front of the second crossbar offers the second through slot.For the utility model by the second fixed link of setting, inserted link, screw rod, fixed block and active card, it is larger to solve closure steel bracket majority volume common at present, causes steel bracket to occupy biggish space during transportation, so as to cause problem not convenient for transportation.

Description

A kind of tunnel closure steel bracket

Technical field

The utility model relates to tunnel blocking technology field, specially a kind of tunnel closure steel bracket.

Background technique

Certain discarded oil-gas pipeline tunnels for caused by some cause specifics and excavated a part but still It is not penetrated the tunnel of completion, in order to guarantee tunnel safety, it is necessary to it carries out environmentally friendly, safe and reliable method for blocking and is handled, It avoids generating secondary disaster, for the tunnel under different geology and hydrologic condition, concrete block wall generally can be used, slip casting is blocked up The methods of water, anchoring shotcrete with wire mesh concrete and local steel bracket reinforcing are effectively blocked, and the shape of local steel bracket is in semicircle Arch, in order to good fitting tunnel wall.

Closure steel bracket majority volume common at present is larger, not can be carried out folding, leads to steel bracket during transportation Biggish space is occupied, so as to cause not convenient for transportation.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of tunnel closure steel bracket, solution Current common closure steel bracket majority volume of having determined is larger, and steel bracket is caused to occupy biggish space during transportation, from And lead to problem not convenient for transportation.

The utility model solves its technical problem and is achieved through the following technical solutions:

A kind of tunnel with blocking steel bracket, including first support ontology, second support ontology first crossbar, second crossbar and Pedestal, the pedestal are fixedly connected on the bottom of first support ontology, the left end of the first crossbar and the right end of second crossbar It is fixedly connected respectively on the left of the right side of first support ontology and second support ontology, the front of the second support ontology is opened Equipped with the first through slot, the fixing axle surface activity that the first through slot inner wall is fixedly connected is socketed with the first fixed link, and described One fixed link is fixedly connected on the right side of first support ontology, and the first fixed link is located at the surface of first crossbar, and described The front of two cross bars offers the second through slot, and the connecting shaft surface activity that the second through slot inner wall is fixedly connected is socketed with second Fixed link, second fixed link are fixedly connected on the right end of first crossbar, and the right side opening of the second through slot inner wall, which is equipped with, to be slided Slot, the inner wall of the sliding slot and the surface activity of inserted link connect, and the right end of second fixed link offers slot, the inserted link It is plugged to the inside of slot, the lower surface of the inserted link is fixedly connected with square bar, and the lower surface of the second crossbar is fixedly connected There is square box, the bottom of the square bar is flexibly connected with the bottom of square box inner wall, and the right side opening of the square bar is equipped with threaded hole, described The inner wall of threaded hole is threadedly coupled with the surface of screw rod, and the screw rod left end is flexibly connected with the left side of square box inner wall, the spiral shell The right end of bar runs through square box and extends to the right side of square box, and the upper surface of the pedestal is fixedly connected with fixed block, the fixation Offering square groove at the top of block, the inner wall of the square groove has been movably connected with reset spring and movable block, and reset spring Both ends are fixedly connected with the bottom of the bottom of square groove inner wall and movable block respectively, and the front of the movable block is fixedly connected with activity Card.

Moreover, the bottom of the square box inner wall offers limiting slot, the surface of the square bar and the inner wall activity of limiting slot Connection.

Moreover, the left end of the inserted link is in bullet-shaped, and the shape of inserted link is adapted with the shape of slot.

Moreover, the left view of the active card is in inverted L-shaped, and the bottom of active card and the lower surface of pedestal are and same water Plane.

Moreover, the front of the active card is fixedly connected with handle, the handle it is in curved surface close to the side of active card and It is bent upwards.

It the advantages of the utility model and has the beneficial effect that

1, the utility model tunnel passes through the second fixed link of setting, inserted link, screw rod, fixed block and work with steel bracket is blocked Dynamic card, rotates screw rod, and square box and limiting slot can rotate square bar not, and square bar just moves right, to make inserted link and slot point From rotating second support ontology and second crossbar respectively around fixing axle and connecting shaft, when second support ontology and first When frame ontology is overlapped, move upwards movable block, reset spring elongation makes active card block first support ontology and second support Ontology, second support ontology are just folded, and have achieved the effect that fold, and it is most to solve closure steel bracket common at present Volume is larger, and steel bracket is caused to occupy biggish space during transportation, so as to cause problem not convenient for transportation.

2, the utility model tunnel is with steel bracket is blocked, and by the way that handle is arranged, when user folds, handle can be more Add convenient for users to being lifted up active card, to make to fold more convenient.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is structural schematic diagram at the utility model second crossbar position；

Fig. 3 is that figure is cutd open on a left side at the utility model fixed block position；

Fig. 4 is schematic enlarged-scale view at A in the utility model Fig. 1；

Fig. 5 is schematic enlarged-scale view at B in the utility model Fig. 2.

In figure: 1- first support ontology, 2- second support ontology, 3- first crossbar, 4- second crossbar, 5- pedestal, 6- One through slot, the first fixed link of 7-, the second through slot of 8-, the second fixed link of 9-, 10- sliding slot, 11- inserted link, 12- slot, 13- square bar, 14- square box, 15- threaded hole, 16- screw rod, 17- fixed block, 18- square groove, 19- reset spring, 20- movable block, 21- active card, 22- limiting slot, 23- handle.

Specific embodiment

Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no It is restrictive, protection scope of this utility model cannot be limited by this.

A kind of tunnel closure steel bracket, including first support ontology 1,2 first crossbar 3, second of second support ontology are horizontal Bar 4 and pedestal 5, pedestal 5 are fixedly connected on the bottom of first support ontology 1, the left end of first crossbar 3 and the right side of second crossbar 4 End is fixedly connected with the left side on the right side of first support ontology 1 and second support ontology 2 respectively, the front of second support ontology 2 The first through slot 6 is offered, 6 front to the back side of the first through slot communicates, the fixing axle surface activity that 6 inner wall of the first through slot is fixedly connected It is socketed with the first fixed link 7, the first fixed link 7 is fixedly connected on the right side of first support ontology 1, and the first fixed link 7 is located at The surface of first crossbar 3, the front of second crossbar 4 offer the second through slot 8, and 8 front to the back side of the second through slot communicates, and second The connecting shaft surface activity that 8 inner wall of through slot is fixedly connected is socketed with the second fixed link 9, and the second fixed link 9 is fixedly connected on first The right end of cross bar 3, the right side opening of 8 inner wall of the second through slot are equipped with sliding slot 10, and inserted link 11 is slided in the inner wall of sliding slot 10, sliding slot 10 Inner wall is connect with the surface activity of inserted link 11, and the left end of inserted link 11 is in bullet-shaped, injects slot 12, and inserted link convenient for inserted link 11 11 shape is adapted with the shape of slot 12, and the right end of the second fixed link 9 offers slot 12, and inserted link 11 is plugged to slot 12 Inside, the lower surface of inserted link 11 is fixedly connected with square bar 13, and square bar 13 is used to connect inserted link 11, the lower surface of second crossbar 4 It is fixedly connected with square box 14, is used to standing screw 16, the bottom of square bar 13 is flexibly connected with the bottom of 14 inner wall of square box, square box 14 The bottom of inner wall offers limiting slot 22, and the surface of square bar 13 is flexibly connected with the inner wall of limiting slot 22, and limiting slot 22 can be right Square bar 13 limits, and can also limit to square bar 13 at the position of the corresponding square bar 13 of second crossbar 4, both having reached will not The effect for rotating square bar 13, the right side opening of square bar 13 are equipped with threaded hole 15, the inner wall of threaded hole 15 and the surface spiral shell of screw rod 16 Line connection, 16 left end of screw rod are flexibly connected with the left side of 14 inner wall of square box, and screw rod 16 is used cooperatively with threaded hole 15, screw rod 16 Right end runs through square box 14 and extends to the right side of square box 14, and the upper surface of pedestal 5 is fixedly connected with fixed block 17, fixed block 17 Top offers square groove 18, and the inner wall of square groove 18 has been movably connected with reset spring 19 and movable block 20, when folding, second Frame ontology 2 can rely on the retractility of reset spring 19, and cooperation active card 21 blocks second support ontology 2, and reset spring 19 Both ends be fixedly connected respectively with the bottom of the bottom of 18 inner wall of square groove and movable block 20, the front of movable block 20 is fixedly connected with The left view of 21 active card 21 of active card is in inverted L-shaped, and the lower surface of the bottom of active card 21 and pedestal 5 is and same level Face, the front of active card 21 are fixedly connected with handle 23, and handle 23 is in curved surface close to the side of active card 21 and is bent upwards, side Just user proposes active card 21 upwards.

When in use, screw rod 16 is rotated, square box 14 and limiting slot 22 can rotate square bar 13 not, and square bar 13 is just transported to the right It is dynamic, so that inserted link 11 be made to separate with slot 12, make second support ontology 2 and second crossbar 4 respectively around fixing axle and connecting shaft Rotation, when second support ontology 2 is overlapped with first support ontology 1, moves upwards movable block 20, and reset spring 19 extends, Active card 21 is set to block first support ontology 1 and second support ontology 2, second support ontology 2 is just folded, and has reached folding Folded effect folds the volume that can reduce entire steel bracket when transporting to steel bracket, thus more convenient transport.

The utility model is solved by the second fixed link 9 of setting, inserted link 11, screw rod 16, fixed block 17 and active card 21 Closure steel bracket majority volume common at present is larger, causes steel bracket to occupy biggish space during transportation, to lead Cause problem not convenient for transportation.

Though the utility model discloses embodiment and attached drawing, it will be appreciated by those skilled in the art that: it is not departing from In the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications be all it is possible, therefore, this The range of utility model is not limited to the embodiment and attached drawing disclosure of that.

Claims (5)

1. a kind of tunnel is with blocking steel bracket, including first support ontology (1), second support ontology (2) first crossbar (3), the Two cross bars (4) and pedestal (5), the pedestal (5) are fixedly connected on the bottom of first support ontology (1), the first crossbar (3) Left end and second crossbar (4) right end it is solid with the right side of first support ontology (1) and the left side of second support ontology (2) respectively Fixed connection, it is characterised in that: the front of the second support ontology (2) offers the first through slot (6), first through slot (6) The fixing axle surface activity that inner wall is fixedly connected is socketed with the first fixed link (7), and first fixed link (7) is fixedly connected on The right side of one rack body (1), and the first fixed link (7) is located at the surface of first crossbar (3), the second crossbar (4) Front offers the second through slot (8), and it is solid that the connecting shaft surface activity that the second through slot (8) inner wall is fixedly connected is socketed with second Fixed pole (9), second fixed link (9) are fixedly connected on the right end of first crossbar (3), the right side of the second through slot (8) inner wall Side offers sliding slot (10), and the inner wall of the sliding slot (10) is connect with the surface activity of inserted link (11), second fixed link (9) Right end offer slot (12), the inserted link (11) is plugged to the inside of slot (12), and the lower surface of the inserted link (11) is solid Surely it is connected with square bar (13), the lower surface of the second crossbar (4) is fixedly connected with square box (14), the bottom of the square bar (13) It is flexibly connected with the bottom of square box (14) inner wall, the right side opening of the square bar (13) is equipped with threaded hole (15), the threaded hole (15) inner wall is threadedly coupled with the surface of screw rod (16), and the left side activity of screw rod (16) left end and square box (14) inner wall connects It connects, the right end of the screw rod (16) runs through square box (14) and extends to the right side of square box (14), and the upper surface of the pedestal (5) is solid Surely it is connected with fixed block (17), is offered square groove (18) at the top of the fixed block (17), the inner wall difference of the square groove (18) It is connected with reset spring (19) and movable block (20), and the both ends of reset spring (19) bottom with square groove (18) inner wall respectively Portion is fixedly connected with the bottom of movable block (20), and the front of the movable block (20) is fixedly connected with active card (21).

2. a kind of tunnel according to claim 1 closure steel bracket, it is characterised in that: the bottom of square box (14) inner wall Portion offers limiting slot (22), and the surface of the square bar (13) is flexibly connected with the inner wall of limiting slot (22).

3. a kind of tunnel according to claim 1 closure steel bracket, it is characterised in that: the left end of the inserted link (11) is in Bullet-shaped, and the shape of inserted link (11) is adapted with the shape of slot (12).

4. a kind of tunnel according to claim 1 closure steel bracket, it is characterised in that: the left view of the active card (21) Figure is in inverted L-shaped, and the lower surface of the bottom of active card (21) and pedestal (5) is and same level.

5. a kind of tunnel according to claim 1 closure steel bracket, it is characterised in that: the front of the active card (21) It is fixedly connected with handle (23), the handle (23) is in curved surface close to the side of active card (21) and is bent upwards.