CN214402889U - Steel support structure with displacement adjusting mechanism - Google Patents

Abstract

The utility model discloses a steel supporting structure with a displacement adjusting mechanism, which comprises a bottom plate and a displacement mechanism; a bottom plate: the upper surfaces of the four support rods are uniformly provided with support rods, the upper ends of the four support rods are provided with inserting holes, and the outer sides of threads arranged on the outer cambered surfaces of the upper ends of the four support rods are in threaded connection with an internal thread cylinder; a displacement mechanism: are uniformly arranged at the four corners of the bottom plate; wherein: still including strengthening support and sleeve, four ends of the enhancement support that strengthen the support front and back symmetry and set up all are provided with the sleeve, two vertical corresponding sleeves respectively with the bracing piece sliding connection of homonymy, the lower extreme of bracing piece all is provided with the spacing ring, four sleeves of lower extreme respectively with the spacing ring contact that corresponds, this take displacement adjustment mechanism's steel bearing structure, both made things convenient for the removal of top structure, be convenient for again to support fixedly to the structure after removing, and the holding power is more stable.

Description

Steel support structure with displacement adjusting mechanism

Technical Field

The utility model relates to a steelframe supports technical field, specifically is a take displacement adjustment mechanism's steel bearing structure.

Background

The steel support refers to the stability of the engineering structure enhanced by steel pipes, H-shaped steel, angle steel and the like, the general condition is an inclined connecting component, the most common is herringbone and cross shape, the steel support is widely applied in the aspects of subway and foundation pit enclosure, because the steel support can be recycled, the steel support has the characteristics of economy, environmental protection and the like, in the foundation pit engineering construction, in order to keep the stability of the foundation pit, a support process is generally needed in the foundation pit construction, the steel support structure generally needs to be used together by matched transverse and oblique stable beams, the transverse and oblique stable beams are used as the support of the steel support structure, most of the existing steel support structures are directly installed on the ground when in use, then the transverse and oblique stable beams and the steel support are fixed in a locking connection mode, once the existing steel support structure is inconvenient to move, the support is not stable enough, and the splicing is not convenient enough, we therefore propose a steel support structure with a displacement adjustment mechanism.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a take displacement adjustment mechanism's steel bearing structure, both made things convenient for the removal of top structure, be convenient for again to support fixedly to the structure after removing, and the holding power is more stable, and support intensity is higher, still conveniently splices the bracing piece, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel supporting structure with a displacement adjusting mechanism comprises a bottom plate and a displacement mechanism;

a bottom plate: the upper surfaces of the four support rods are uniformly provided with support rods, the upper ends of the four support rods are provided with inserting holes, and the outer sides of threads arranged on the outer cambered surfaces of the upper ends of the four support rods are in threaded connection with an internal thread cylinder;

a displacement mechanism: are uniformly arranged at the four corners of the bottom plate;

wherein: still including strengthening support and sleeve, four ends of the enhancement support that strengthen the support front and back symmetry and set up all are provided with the sleeve, two sleeves of vertical correspondence respectively with the bracing piece sliding connection of homonymy, the lower extreme of bracing piece all is provided with the spacing ring, four sleeves of lower extreme respectively with the spacing ring contact that corresponds, both make things convenient for the removal of top structure, be convenient for again to support fixedly to the structure after removing, and the holding power is more stable, support intensity is higher, still conveniently splices the bracing piece.

Further, displacement mechanism includes lead screw, adjust knob, disc and universal wheel, adjust knob rotates respectively to be connected in the step downthehole portion that the bottom plate four corners evenly set up, and four adjust knob's the equal threaded connection in inside has the lead screw, and the lower extreme of four lead screws all rotates and is connected with the disc, and the lower surface of four discs all is provided with the universal wheel, makes things convenient for the removal of top structure.

Furthermore, the outer arc surface of the adjusting knob is uniformly provided with grooves, so that the adjusting knob can be conveniently rotated.

Further, the lower surface of bottom plate evenly is provided with the installation pipe, and the lower extreme of lead screw is located corresponding installation intraductal respectively, all rotates in the opening that the outer cambered surface of installation pipe evenly set up and is connected with branch, and the bar inslot portion of branch lower extreme all rotates and is connected with the connecting rod, and the upper end of connecting rod rotates with the opening that the outer cambered surface of disc corresponds the setting respectively and is connected, conveniently supports the superstructure.

Furthermore, the lower end of the supporting rod is rotatably connected with an anti-skid cushion block, so that the supporting is more stable.

Compared with the prior art, the beneficial effects of the utility model are that: this take displacement adjustment mechanism's steel bearing structure has following benefit:

1. rotate adjust knob through outside instrument, make the lead screw drive the disc move down, the disc drives the one end that the connecting rod is close to the disc and moves down when moving down, the disc can not rotate under the limiting displacement of connecting rod, universal wheel and ground contact this moment, conveniently remove the bottom plate, after removing to suitable position, the contra-rotation adjust knob makes the universal wheel shift up, the one end that the connecting rod is close to the disc simultaneously shifts up, the outside end of connecting rod drives branch and rotates around the center of installation pipe extrados opening part, until universal wheel and ground separation, the non slipping pad piece and the ground contact of connecting rod lower extreme this moment, both make things convenient for the removal of top structure, be convenient for again to support fixedly to the structure after removing, and the holding power is more stable.

2. The cover barrel that will strengthen the support end cup joints in the bracing piece extrados that corresponds, can improve the support intensity of bracing piece, and the spacing ring plays limiting displacement to strengthening the support, and the spliced eye of upper end of the support pole is convenient to splice the bracing piece, rotates internal thread section of thick bamboo to the clearance department of concatenation after the concatenation, can improve the intensity of concatenation department.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the anti-skid device comprises a base plate 1, a displacement mechanism 2, a lead screw 21, an adjusting knob 22, a disc 23, a universal wheel 24, a support rod 3, a limit ring 4, a jack 5, an internal thread cylinder 6, a reinforcing support 7, a sleeve 8, a mounting pipe 9, a support rod 10, a connecting rod 11 and an anti-skid cushion block 12.

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, the present invention provides a technical solution: a steel supporting structure with a displacement adjusting mechanism comprises a bottom plate 1 and a displacement mechanism 2;

bottom plate 1: the supporting rods 3 are uniformly arranged on the upper surface of the supporting rod 3, the upper ends of the four supporting rods 3 are respectively provided with the inserting hole 5, the outer sides of the threads arranged on the outer cambered surfaces of the upper ends of the four supporting rods 3 are respectively in threaded connection with the internal thread cylinder 6, the inserting holes 5 in the upper ends of the supporting rods 3 are convenient for splicing the supporting rods 3, and the internal thread cylinders 6 are rotated to the spliced gap after splicing, so that the strength of the spliced position can be improved;

the displacement mechanism 2: the displacement mechanism 2 comprises lead screws 21, adjusting knobs 22, discs 23 and universal wheels 24, the adjusting knobs 22 are respectively and rotatably connected inside step holes uniformly arranged at four corners of the bottom plate 1, the four adjusting knobs 22 are all in threaded connection with the lead screws 21, the lower ends of the four lead screws 21 are all rotatably connected with the discs 23, the universal wheels 24 are respectively arranged on the lower surfaces of the four discs 23, grooves are uniformly formed in the outer arc surfaces of the adjusting knobs 22, mounting pipes 9 are uniformly arranged on the lower surface of the bottom plate 1, the lower ends of the lead screws 21 are respectively positioned inside the corresponding mounting pipes 9, supporting rods 10 are respectively and rotatably connected in openings uniformly arranged on the outer arc surfaces of the mounting pipes 9, connecting rods 11 are respectively and rotatably connected in strip-shaped grooves at the lower ends of the supporting rods 10, the upper ends of the connecting rods 11 are respectively and rotatably connected with openings correspondingly arranged on the outer arc surfaces of the discs 23, and anti-skid pads 12 are respectively and rotatably connected at the lower ends of the supporting rods 10, an adjusting knob 22 is rotated through an external tool, a groove formed in the outer arc surface of the adjusting knob 22 facilitates the rotation of the adjusting knob 22, a lead screw 21 drives a disc 23 to move downwards, the disc 23 moves downwards while driving one end, close to the disc 23, of a connecting rod 11 to move downwards, the disc 23 cannot rotate under the limiting effect of the connecting rod, at the moment, a universal wheel 24 is in contact with the ground, the bottom plate 1 is convenient to move, after the disc 23 moves to a proper position, the adjusting knob 22 is rotated reversely to enable the universal wheel 24 to move upwards, meanwhile, one end, close to the disc 23, of the connecting rod 11 moves upwards, the outer end of the connecting rod 11 drives a support rod 10 to rotate around the center of an opening of the outer arc surface of a mounting pipe 9 until the universal wheel 24 is separated from the ground, at the moment, an anti-skid cushion block 12 at the lower end of the connecting rod 11 is in contact with the ground, and the bottom plate 1 is supported and fixed;

wherein: still including strengthening support 7 and sleeve 8, strengthen four ends of 7 ends of enhancement supports that the symmetry set up around support 7 and all be provided with sleeve 8, two sleeves 8 of vertical correspondence respectively with the bracing piece 3 sliding connection of homonymy, the lower extreme of bracing piece 3 all is provided with spacing ring 4, four sleeves 8 of lower extreme respectively with the spacing ring 4 contact that corresponds, the sleeve 8 that will strengthen the support 7 end cup joints in the 3 extrados of bracing piece that correspond, can improve the support intensity of bracing piece 3, spacing ring 4 plays limiting displacement to strengthening support 7.

When in use: the adjusting knob 22 is rotated by an external tool, the groove arranged on the outer arc surface of the adjusting knob 22 is convenient for rotating the adjusting knob 22, so that the lead screw 21 drives the disc 23 to move downwards, the disc 23 moves downwards while driving one end of the connecting rod 11 close to the disc 23 to move downwards, the disc 23 cannot rotate under the limiting action of the connecting rod 11, the universal wheel 24 is contacted with the ground at the moment, the bottom plate 1 is convenient to move, after the bottom plate is moved to a proper position, the adjusting knob 22 is reversely rotated to enable the universal wheel 24 to move upwards, one end of the connecting rod 11 close to the disc 23 moves upwards, the outer end of the connecting rod 11 drives the supporting rod 10 to rotate around the center of the opening of the outer arc surface of the mounting pipe 9 until the universal wheel 24 is separated from the ground, the anti-skid cushion block 12 at the lower end of the connecting rod 11 is contacted with the ground at the moment, the bottom plate 1 plays a role of supporting and fixing, and the sleeve 8 for reinforcing the end of the support 7 is sleeved on the outer arc surface of the corresponding supporting rod 3, can improve the support intensity of bracing piece 3, spacing ring 4 plays limiting displacement to strengthening support 7, and the spliced eye 5 of 3 upper ends of bracing pieces conveniently splices bracing piece 3, rotates internal thread section of thick bamboo 6 to the clearance department of concatenation after the concatenation, can improve the intensity of concatenation department.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (5)

1. The utility model provides a take displacement adjustment mechanism's steel bearing structure which characterized in that: comprises a bottom plate (1) and a displacement mechanism (2);

base plate (1): the upper surfaces of the four support rods (3) are uniformly provided with support rods (3), the upper ends of the four support rods (3) are respectively provided with an inserting hole (5), and the outer sides of the threads arranged on the outer cambered surfaces of the upper ends of the four support rods (3) are respectively in threaded connection with an internal thread cylinder (6);

displacement mechanism (2): are uniformly arranged at four corners of the bottom plate (1);

wherein: still including strengthening support (7) and sleeve (8), strengthen four ends of support (7) of strengthening that support (7) front and back symmetry set up and all be provided with sleeve (8), two sleeves (8) of vertical correspondence respectively with bracing piece (3) sliding connection of homonymy, the lower extreme of bracing piece (3) all is provided with spacing ring (4), four sleeves (8) of lower extreme respectively with spacing ring (4) contact that correspond.

2. The steel support structure with the displacement adjustment mechanism of claim 1, wherein: displacement mechanism (2) are including lead screw (21), adjust knob (22), disc (23) and universal wheel (24), adjust knob (22) rotate respectively and connect in the step downthehole portion that bottom plate (1) four corners evenly set up, and the equal threaded connection in inside of four adjust knob (22) has lead screw (21), and the lower extreme of four lead screws (21) all rotates and is connected with disc (23), and the lower surface of four discs (23) all is provided with universal wheel (24).

3. The steel support structure with the displacement adjustment mechanism of claim 2, wherein: the outer arc surface of the adjusting knob (22) is uniformly provided with grooves.

4. The steel support structure with the displacement adjustment mechanism of claim 2, wherein: the lower surface of bottom plate (1) evenly is provided with installation pipe (9), and the lower extreme of lead screw (21) is located corresponding installation pipe (9) respectively inside, all rotates in the opening that installation pipe (9) extrados evenly set up and is connected with branch (10), and the bar inslot portion of branch (10) lower extreme all rotates and is connected with connecting rod (11), and the upper end of connecting rod (11) is connected with the opening rotation that disc (23) extrados corresponds the setting respectively.

5. The steel support structure with the displacement adjustment mechanism of claim 4, wherein: the lower ends of the supporting rods (10) are rotatably connected with anti-skid cushion blocks (12).

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