CN218119283U - Support frame for subway engineering measuring equipment - Google Patents

Abstract

The utility model discloses a support frame for subway engineering measuring equipment, including a supporting table and three landing legs, the landing leg rotates and sets up in the bottom of supporting table, the bottom of landing leg is provided with the inserted bar, the outside of inserted bar is fixed with the step board, the top of inserted bar is fixed with the connecting block, the bottom of landing leg is seted up the spread groove that supplies the connecting block to imbed, the inside of landing leg is symmetrical for the both sides of spread groove and is seted up the side channel, the inside slip of side channel is provided with the stopper; through the connecting block and the spread groove of design, can accomplish the location between landing leg and the inserted bar, through the plectrum piece of design, stopper and spacing groove isotructure, can let personnel accomplish the dismantlement to the inserted bar fast, and need not with the help of extra instrument, bare-handed alright dismantle work, promoted dismantlement efficiency, promoted and changed the convenience of maintaining to the inserted bar.

Description

Support frame for subway engineering measuring equipment

Technical Field

The utility model belongs to the technical field of the device for the subway engineering, concretely relates to support frame for subway engineering measuring equipment.

Background

The subway is the rapid, large-traffic and electric traction rail transit built in cities. In the construction process of subway engineering, various measuring equipment is needed, a total station is one of the most representative equipment, and in the use process of the total station, a supporting tripod is needed, the device consists of a supporting table and three supporting legs at the bottom, the device can be positioned by using inserted rods at the bottoms of the supporting legs, and then the total station is installed on the supporting table to carry out measuring operation.

When the existing support frame is used, the inserted bar can be inserted into the ground, the underground moisture is more, the inserted bar is easily corroded, and therefore the inserted bar needs to be periodically replaced and maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support frame for subway engineering measuring equipment to the dismantlement to the inserted bar that proposes in solving above-mentioned background art is convenient inadequately, dismantles the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the support comprises a support table and three support legs, wherein the support legs are rotatably arranged at the bottom of the support table and play a supporting role, the bottom of each support leg is provided with an insertion rod which is inserted into the ground and used for positioning and fixing a device, a pedal is fixed on the outer side of the insertion rod, the pedal can be treaded to insert the insertion rod into the ground, a connecting block is fixed at the top of the insertion rod, a connecting groove for embedding the connecting block is formed in the bottom of each support leg and plays a positioning role, side grooves are symmetrically formed in the inner part of each support leg relative to the two sides of the connecting groove, a limiting block is slidably arranged in each side groove and used for being clamped with the limiting groove, the limiting grooves for embedding the limiting blocks are symmetrically formed in the two sides of each connecting block and play a fixing role, a toggle groove is formed in the outer end of each support leg relative to the outer end of the corresponding side groove, a toggle piece is fixed in the inner part of the toggle groove and used for moving the limiting block, and the top end of the toggle piece extends out of the toggle piece to the outer part of the toggle groove, so that the toggle piece can be conveniently used for toggling the toggle piece.

Preferably, the inner side of the toggle groove is provided with a reset groove, a spring is fixed between the inner side of the toggle piece and the reset groove, and the limit block can be stably clamped into the limit groove by the elasticity of the spring.

Preferably, the bilateral symmetry of spread groove is provided with the damping pad, the both sides extrusion contact of damping pad and connecting block prevents that the connecting block from taking place to rock in the inside of spread groove.

Preferably, the cross-section of side groove and stopper is circular, the stopper laminates with the inner wall in side groove mutually, avoids the stopper to take place to rock.

Preferably, the bilateral symmetry of landing leg is provided with the protection and fills up, the both ends symmetry that the protection was filled up is provided with the side pad, plays the protective action to the surface of landing leg, the protection is filled up and is formed "C" style of calligraphy structure with the side pad, the inboard of side pad and the surface of landing leg are laminated mutually, a plurality of locating holes have been seted up to the inside of side pad, are connected with the locating piece, the fixed surface of landing leg has the locating piece corresponding with the locating hole, the locating piece runs through the locating hole, plays the positioning action, the surface equidistance of protection pad is fixed with a plurality of skid proof block, has increased frictional force, is convenient for take the device.

Preferably, the outer end of locating piece is fixed with the stationary blade, the inboard of stationary blade and the surface extrusion contact of side pad have guaranteed the stability of protection pad and side pad.

Preferably, the inner side of the protection pad is provided with an inner pad, and the inner pad is attached to the supporting legs, so that the protection pad is connected with the supporting legs more tightly.

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

through the connecting block and the spread groove of design, can accomplish the location between landing leg and the inserted bar, through the plectrum piece of design, stopper and spacing groove isotructure, can let personnel accomplish the dismantlement to the inserted bar fast, and need not with the help of extra instrument, bare-handed alright dismantle work, promoted dismantlement efficiency, promoted and changed the convenience of maintaining to the inserted bar.

Drawings

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

FIG. 2 is a front cross-sectional view of the leg to shank junction of FIG. 1 according to the present invention;

FIG. 3 is a top cross-sectional view of the leg and side pad junction of FIG. 1 according to the present invention;

in the figure: 1. a support table; 2. a support leg; 3. a rod is inserted; 4. treading a pedal; 5. a protective pad; 6. connecting blocks; 7. connecting grooves; 8. a side groove; 9. a limiting block; 10. a limiting groove; 11. a poking groove; 12. a toggle sheet; 13. a reset groove; 14. a side pad; 15. positioning a block; 16. positioning holes; 17. a fixing sheet; 18. an inner pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a support frame for subway engineering measuring equipment, including brace table 1 and three landing leg 2, landing leg 2 rotates the bottom that sets up at brace table 1, angle between adjustable landing leg 2, landing leg 2's bottom is provided with inserted bar 3, be used for inserting ground, inserted bar 3's the outside is fixed with pedal 4, be used for trampling inserted bar 3, inserted bar 3's top is fixed with connecting block 6, connecting groove 7 that supplies connecting block 6 embedding is seted up to landing leg 2's bottom, connecting block 6 and connecting groove 7 through the design, can accomplish the location between landing leg 2 and the inserted bar 3, side channel 8 has been seted up for connecting groove 7's bilateral symmetry to landing leg 2's inside, be used for being provided with stopper 9, the inside slip of side channel 8 is provided with stopper 9, the bilateral symmetry of connecting block 6 sets up the spacing groove 10 that supplies stopper 9 embedding, fix connecting block 6, the surface of landing leg 2 has seted up stirring groove 11 for side channel 8's outer end, the outer end of stopper 9 stretches into stirring groove 11 and is fixed with the stirring piece 12 that has been fixed with the stirring, the stirring piece 12 is carried out the quick dismantlement of stirring rod with the help of stirring efficiency of the outside and has carried out the lifting tool to the dismantlement of stirring, the lifting handle 12, the convenient top of the dismantlement of stirring of the lifting pin, the lifting tool, the outside has been carried out.

In this embodiment, it is preferable that a reset groove 13 is formed inside the toggle groove 11, and a spring is fixed between the reset groove 13 and the inside of the toggle piece 12 for resetting the toggle piece 12.

In this embodiment, preferably, the bilateral symmetry of spread groove 7 is provided with the damping pad, and the damping pad is made by rubber, and the both sides compressive contact of damping pad and connecting block 6 has promoted connecting block 6's stability.

In this embodiment, preferably, the cross-sections of the side grooves 8 and the limiting blocks 9 are circular, and the inner walls of the limiting blocks 9 and the side grooves 8 are attached to each other, so that the stability of the limiting blocks 9 is ensured.

In this embodiment, preferably, the protection pads 5 are symmetrically arranged on two sides of the supporting leg 2, the side pads 14 are symmetrically arranged at two ends of the protection pads 5 to protect the outer surface of the supporting leg 2 and prevent the outer surface of the supporting leg 2 from being scratched, the protection pads 5 and the side pads 14 form a C-shaped structure, the inner sides of the side pads 14 are attached to the surface of the supporting leg 2, a plurality of positioning holes 16 are formed in the side pads 14 and are used for being connected with the positioning blocks 15, positioning blocks 15 corresponding to the positioning holes 16 are fixed on the surface of the supporting leg 2, the positioning blocks 15 penetrate through the positioning holes 16 to play a positioning role, and a plurality of anti-skidding lugs are fixed on the outer surface of the protection pads 5 at equal intervals to prevent skidding.

In this embodiment, preferably, the outer end of the positioning block 15 is fixed with a fixing piece 17, and the inner side of the fixing piece 17 is in pressing contact with the outer surface of the side pad 14, so as to prevent the protection pad 5 and the side pad 14 from falling off.

In this embodiment, preferably, the inner side of the protection pad 5 is provided with an inner pad 18, and the inner pad 18 is attached to the supporting leg 2, so as to improve the connection tightness between the protection pad 5 and the supporting leg 2.

The utility model discloses a theory of operation and use flow: when the device is used for replacing and maintaining the inserted rod 3, the poking piece 12 can be buckled outwards, the poking piece 12 drives the limiting block 9 to move until one end of the limiting block 9 is separated from the inside of the limiting groove 10, the fixing of the connecting block 6 is released at the moment, the inserted rod 3 can be pulled downwards, the connecting block 6 is pulled out from the inside of the connecting groove 7, the inserted rod 3 is disassembled, the subsequent replacement and maintenance operations can be carried out, then the inserted rod 3 needs to be installed, the connecting block 6 is put into the inside of the connecting groove 7, the connecting block 6 is fixed by the clamping of the limiting block 9 and the limiting groove 10, and the installation of the inserted rod 3 is completed; when the device is not used, the three supporting legs 2 need to be bound by binding bands, the outer surfaces of the supporting legs 2 are in mutual friction contact, the protecting pads 5 and the side pads 14 can replace the supporting legs 2 to be in mutual contact, the outer surfaces of the supporting legs 2 are prevented from being scratched, a good protecting effect is achieved, and the protecting pads 5 and the side pads 14 can be guaranteed to be stable and prevented from falling due to the design of the positioning blocks 15 and the positioning holes 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a support frame for subway engineering measuring equipment, includes brace table (1) and three landing leg (2), landing leg (2) rotate the bottom that sets up in brace table (1), its characterized in that: the bottom of landing leg (2) is provided with inserted bar (3), the outside of inserted bar (3) is fixed with pedal (4), the top of inserted bar (3) is fixed with connecting block (6), spread groove (7) that supply connecting block (6) embedding are seted up to the bottom of landing leg (2), side channel (8) have been seted up for the bilateral symmetry of spread groove (7) to the inside of landing leg (2), the inside slip of side channel (8) is provided with stopper (9), spacing groove (10) that supply stopper (9) embedding are seted up to the bilateral symmetry of connecting block (6), stir groove (11) have been seted up for the outer end of side channel (8) in the surface of landing leg (2), the outer end of stopper (9) stretches into the inside of stirring groove (11) and is fixed with stirring piece (12), the top of stirring piece (12) stretches out to the outside of stirring groove (11).

2. The support frame of claim 1, wherein: a reset groove (13) is formed in the inner side of the toggle groove (11), and a spring is fixed between the inner side of the toggle piece (12) and the reset groove (13).

3. The support frame of claim 1, wherein: the bilateral symmetry of spread groove (7) is provided with the damping pad, the both sides extrusion contact of damping pad and connecting block (6).

4. The support frame for the subway engineering measurement equipment as claimed in claim 1, wherein: the cross-section of side groove (8) and stopper (9) is circular, the inner wall of stopper (9) and side groove (8) is laminated mutually.

5. The support frame for the subway engineering measurement equipment as claimed in claim 1, wherein: the bilateral symmetry of landing leg (2) is provided with protection pad (5), the both ends symmetry of protection pad (5) is provided with side pad (14), protection pad (5) and side pad (14) form "C" style of calligraphy structure, the inboard of side pad (14) is laminated with the surface of landing leg (2) mutually, a plurality of locating holes (16) have been seted up to the inside of side pad (14), the fixed surface of landing leg (2) has locating piece (15) corresponding with locating hole (16), locating piece (15) run through locating hole (16), the surface equidistance of protection pad (5) is fixed with a plurality of skid proof block.

6. The support frame for the subway engineering measurement equipment as claimed in claim 5, wherein: the outer end of the positioning block (15) is fixed with a fixing piece (17), and the inner side of the fixing piece (17) is in pressing contact with the outer surface of the side pad (14).

7. The support frame of claim 5, wherein: the inner side of the protection pad (5) is provided with an inner pad (18), and the inner pad (18) is attached to the supporting legs (2).

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