CN213392216U

CN213392216U - Novel hidden groove excavation supporting construction

Info

Publication number: CN213392216U
Application number: CN202022373425.0U
Authority: CN
Inventors: 徐晓辉
Original assignee: Jiangxi Dayong Construction Engineering Co ltd
Current assignee: Jiangxi Dayong Construction Engineering Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-08
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a novel hidden groove excavation supporting construction relates to hidden groove supporting construction field, the on-line screen storage device comprises a base, the top fixedly connected with T shape support column of base, two recesses have been seted up at the top of T shape support column, two all rotate in the recess and be connected with the telescope tube, two the control capstan is all rotated and installed at telescope tube's top, two equal screw thread has cup jointed flexible screw thread post, two in the control capstan the one end of flexible screw thread post extends to two respectively in the telescope tube. The utility model discloses a rotating L shape crank, can driving the supporting plate and rotate, realized the position regulation of strutting of device, can carry out the strut in different positions to the different positions of camera obscura, improved strutting arrangement's practicality, through the setting of universal wheel, staff thrust unit that can be convenient for removes, no longer needs artifical transport, labour saving and time saving, greatly reduced staff's intensity of labour.

Description

Novel hidden groove excavation supporting construction

Technical Field

The utility model relates to a hidden groove supporting construction field, in particular to novel hidden groove excavation supporting construction.

Background

When the hidden channel is excavated, in order to ensure the safety of the construction of the underground structure and the surrounding environment of the hidden channel, a supporting structure is needed to support, reinforce and protect the hidden channel and the surrounding environment.

Its position of strutting of traditional camera obscura supporting construction is generally fixed, and need carry out different positions at the different positions of camera obscura when actual supporting and strut, lead to the in-process that struts need to set the supporting device of multiple difference, the practicality is lower, simultaneously at the in-process that removes camera obscura supporting construction, traditional mode mostly relies on the manpower to carry, and supporting construction is generally comparatively heavy, artifical transport is wasted time and energy, and intensity of labour is great, therefore, the application discloses a novel camera obscura excavation supporting construction satisfies people's demand.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a novel hidden slot excavation supporting construction to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a novel hidden groove excavation supporting structure comprises a base, wherein the top of the base is fixedly connected with a T-shaped supporting column, two grooves are formed in the top of the T-shaped support column, telescopic sleeves are rotatably connected in the two grooves, control rotary discs are rotatably mounted on the tops of the two telescopic sleeves, telescopic threaded columns are sleeved in the two control rotary discs in a threaded manner, one ends of the two telescopic threaded columns respectively extend into the two telescopic sleeves, a support guard plate is fixedly connected to the other ends of the two telescopic threaded columns, the top of the T-shaped support column is provided with a moving groove, a moving rod is arranged in the moving groove in a sliding way, the top of carriage release lever extends to outside the shifting chute, two equal fixedly connected with branch in one side that the telescope tube is close to each other, two the one end of branch respectively with the both sides that the carriage release lever kept away from each other all rotate and are connected with same connecting rod.

Preferably, a linkage cavity is formed in the inner wall of the bottom of the moving groove, a linkage gear is connected to the inner wall of the bottom of the linkage cavity in a rotating mode, a lead screw is fixedly connected to the top of the linkage gear, and the top end of the lead screw is sleeved in the moving rod in a threaded mode.

Preferably, the linkage intracavity is provided with the driving gear, the driving gear with the linkage gear meshes mutually, the lateral part fixedly connected with bull stick of driving gear, the one end of bull stick extends to outside the T shape support column and fixedly connected with L shape crank.

Preferably, four through holes are evenly formed in the top of the base, four universal wheels are slidably mounted in the through holes, and four sliding blocks are fixedly connected to the tops of the universal wheels.

Preferably, the two sides of the sliding block, which are away from each other, are provided with fixing plates, the bottoms of the fixing plates are fixedly connected with the top of the base, and two limiting holes are formed in the side parts of the fixing plates.

Preferably, a sliding groove is formed in the side portion of the sliding block, two limiting rods are arranged in the sliding groove in a sliding mode, and one ends, far away from each other, of the two limiting rods extend to the outside of the sliding groove and penetrate through the two limiting holes respectively.

Preferably, a return spring is arranged in the sliding groove, and two ends of the return spring are respectively and fixedly connected with one end of each limiting rod, which is close to the corresponding limiting rod.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses rational in infrastructure, when rotating L shape crank, can drive the driving gear through the bull stick and rotate, the driving gear rotates and drives linkage gear and lead screw rotation, the lead screw rotates and drives the carriage release lever and reciprocates, and then can drive branch and telescopic sleeve through the connecting rod and rotate, thereby can drive flexible screw post and supporting plate and rotate, realized the regulation of the supporting position of device, then the distance of strutting is adjusted to the rotatable control capstan, can carry out the support in different positions to the different positions of camera obscura, improved the practicality of supporting device;

2. the utility model discloses in, through the setting of universal wheel, the staff thrust unit that can be convenient for removes, no longer needs artifical transport, labour saving and time saving, greatly reduced staff's intensity of labour, when promoting the device suitable position, press the gag lever post for outside the gag lever post shifts out spacing hole, upwards remove the slider this moment and pack up the universal wheel, until base and ground contact, increased with the lifting surface area on ground, stability when having guaranteed placer.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a partially enlarged view of FIG. 1;

FIG. 3 is a schematic side view cross-sectional structure of an embodiment of the present application;

fig. 4 is a schematic front sectional view of fig. 2.

In the figure: 1. a base; 2. a T-shaped support column; 3. a telescopic sleeve; 4. controlling the rotating disc; 5. a telescopic threaded column; 6. supporting the guard plate; 7. a travel bar; 8. a strut; 9. a connecting rod; 10. a linkage cavity; 11. a linkage gear; 12. a screw rod; 13. a driving gear; 14. an L-shaped hand crank; 15. a universal wheel; 16. a slider; 17. a fixing plate; 18. a limiting hole; 19. a limiting rod; 20. a return spring.

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.

Example (b): referring to fig. 1-4, a novel support structure for underground groove excavation comprises a base 1, a T-shaped support column 2 is fixedly connected to the top of the base 1, two grooves are formed in the top of the T-shaped support column 2, telescopic sleeves 3 are rotatably connected to the two grooves, control turnplates 4 are rotatably mounted on the tops of the two telescopic sleeves 3, telescopic threaded columns 5 are threadedly sleeved on the two control turnplates 4, one ends of the two telescopic threaded columns 5 extend into the two telescopic sleeves 3, support plates 6 are fixedly connected to the other ends of the two telescopic threaded columns 5, a moving groove is formed in the top of the T-shaped support column 2, a moving rod 7 is slidably mounted in the moving groove, the top end of the moving rod 7 extends out of the moving groove, a support rod 8 is fixedly connected to one side of the two telescopic sleeves 3 close to each other, one end of the two support rods 8 is rotatably connected to the two sides of the moving rod 7 respectively, when the movable rod 7 reciprocates, can drive branch 8 and telescope tube 3 through connecting rod 9 and rotate to can drive flexible screw post 5 and supporting plate 6 and rotate, realize the regulation of strutting the position of device, can carry out the strut in different positions to the different positions of camera obscura, improve supporting device's practicality.

Further, in the above scheme, a linkage cavity 10 is formed in the inner wall of the bottom of the moving groove, a linkage gear 11 is rotatably connected to the inner wall of the bottom of the linkage cavity 10, a lead screw 12 is fixedly connected to the top of the linkage gear 11, and a top thread of the lead screw 12 is sleeved in the moving rod 7.

Further, in the above scheme, a driving gear 13 is arranged in the linkage cavity 10, the driving gear 13 is meshed with the linkage gear 11, a rotating rod is fixedly connected to the side of the driving gear 13, one end of the rotating rod extends out of the T-shaped supporting column 2 and is fixedly connected with an L-shaped hand crank 14, and when the L-shaped hand crank 14 is rotated, the driving gear 13 is driven to rotate through the rotating rod, and then the linkage gear 11 is driven to rotate.

Further, in above-mentioned scheme, four through-holes have evenly been seted up at base 1's top, and equal slidable mounting has universal wheel 15 in four through-holes, and the equal fixedly connected with slider 16 in top of four universal wheels 15 through the setting of universal wheel 15, the staff thrust unit that can be convenient for removes, no longer needs artifical transport, labour saving and time saving, greatly reduced staff's intensity of labour.

Further, in above-mentioned scheme, the both sides that 16 kept away from each other all are provided with fixed plate 17, and two fixed plate 17's bottom all is with the top of base 1 looks fixed connection, and two spacing holes 18 have all been seted up to two fixed plate 17's lateral part, through the setting in spacing hole 18, can be convenient for adjust universal wheel 15 to different positions.

Further, in the above scheme, a sliding groove is formed in the side portion of the slider 16, two limiting rods 19 are slidably mounted in the sliding groove, one ends, away from each other, of the two limiting rods 19 extend out of the sliding groove and penetrate through the two limiting holes 18 respectively, and when the limiting rods 19 are moved, the position relation between the limiting rods 19 and the limiting holes 18 can be changed, so that the slider 16 and the universal wheel 15 can be fixed or loosened.

Further, in the above scheme, be provided with reset spring 20 in the sliding tray, reset spring 20's both ends respectively with two gag lever post 19 one end looks fixed connection that are close to each other, through reset spring 20's setting, when loosening gag lever post 19, under reset spring 20's spring action, gag lever post 19 can automatic re-setting and keep motionless, and then can make universal wheel 15 be in static fixed state.

This practical theory of operation:

through the setting of universal wheel 15, staff thrust unit of can being convenient for removes, no longer need artifical transport, labour saving and time saving, greatly reduced staff's intensity of labour, when promoting the device suitable position, press gag lever post 19 for gag lever post 19 shifts out outside spacing hole 18, upwards move slider 16 this moment packs up universal wheel 15, until base 1 and ground contact, increased with the lifting surface area on ground, stability when having guaranteed placer.

When needs are strutted different position, the rotatable L of staff shape crank 14, L shape crank 14 rotates and drives driving gear 13 through the bull stick and rotates, driving gear 13 rotates and drives linkage gear 11 and lead screw 12 and rotate, lead screw 12 rotates and drives carriage release lever 7 and reciprocates, and then can drive branch 8 and telescope tube 3 through connecting rod 9 and rotate, thereby can drive flexible screw post 5 and supporting plate 6 and rotate, the regulation of strutting the position of device has been realized, the distance of strutting is adjusted to last staff rotatable control capstan 4, can carry out the strutting in different positions to the different positions of camera obscura, the practicality of supporting device has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel hidden slot excavation supporting construction, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a T-shaped support column (2), the top of the T-shaped support column (2) is provided with two grooves, two grooves are rotatably connected with telescopic sleeves (3), the top of the two telescopic sleeves (3) is rotatably provided with control turntables (4), two control turntables (4) are internally sleeved with telescopic threaded columns (5) in a threaded manner, one ends of the two telescopic threaded columns (5) respectively extend into the two telescopic sleeves (3), the other ends of the two telescopic threaded columns (5) are respectively fixedly connected with a support guard plate (6), the top of the T-shaped support column (2) is provided with a moving groove, a moving rod (7) is slidably arranged in the moving groove, the top end of the moving rod (7) extends out of the moving groove, one side of the two telescopic sleeves (3) close to each other is fixedly connected with a support rod (8), one end of each of the two support rods (8) is respectively rotatably connected with the two sides of the moving rod (7) far away from each other through the same connecting rod (9).

2. The new type of covered trench excavation supporting structure of claim 1, wherein: the movable trough is characterized in that a linkage cavity (10) is formed in the inner wall of the bottom of the movable trough, a linkage gear (11) is connected to the inner wall of the bottom of the linkage cavity (10) in a rotating mode, a lead screw (12) is fixedly connected to the top of the linkage gear (11), and the top end of the lead screw (12) is sleeved in the movable rod (7) in a threaded mode.

3. The new type of covered trench excavation supporting structure of claim 2, wherein: be provided with driving gear (13) in linkage chamber (10), driving gear (13) with linkage gear (11) meshes mutually, the lateral part fixedly connected with bull stick of driving gear (13), the one end of bull stick extends to outside T shape support column (2) and fixedly connected with L shape crank (14).

4. The new type of covered trench excavation supporting structure of claim 1, wherein: four through-holes are evenly seted up at the top of base (1), four equal slidable mounting has universal wheel (15) in the through-hole, four the equal fixedly connected with slider (16) in top of universal wheel (15).

5. The new type of underground excavation supporting structure of claim 4, wherein: the two sides of the sliding block (16) far away from each other are provided with fixing plates (17), the bottoms of the fixing plates (17) are fixedly connected with the top of the base (1), and two limiting holes (18) are formed in the side portions of the fixing plates (17).

6. The new type of underground excavation supporting structure of claim 4, wherein: the lateral part of slider (16) has seted up the sliding tray, slidable mounting has two gag lever post (19) in the sliding tray, two the one end that gag lever post (19) kept away from each other all extends to outside the sliding tray and run through two of them spacing hole (18) respectively.

7. The novel covered trench excavation supporting structure of claim 6, wherein: and a return spring (20) is arranged in the sliding groove, and two ends of the return spring (20) are respectively and fixedly connected with one ends, close to the two limiting rods (19), of the two limiting rods.