CN214195820U

CN214195820U - Warning device of tunnel foundation pit support structure

Info

Publication number: CN214195820U
Application number: CN202022649365.0U
Authority: CN
Inventors: 王俊
Original assignee: Wuhan An Durable Civil Engineering Technology Co ltd
Current assignee: Wuhan An Durable Civil Engineering Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-09-14
Anticipated expiration: 2030-11-16

Abstract

The utility model belongs to the technical field of foundation pit enclosure equipment, a tunnel foundation pit retaining structure's warning device is disclosed, including rail body and warning subassembly, the rail body includes two cavity branches, two below fixedly connected with connecting rod between the cavity branch, two the bottom fixedly connected with mount pad of cavity branch, the cavity auxiliary rod that the top fixedly connected with equidistance was arranged of connecting rod, the warning subassembly is including reflection of light warning strip, the back of reflection of light warning strip bonds and has the mounting bar, the bottom of mounting bar corresponds every cavity auxiliary rod fixed connection pole setting, every the pole setting runs through respectively and extends to in the cavity auxiliary rod rather than corresponding. This scheme can adjust the height of reflection of light warning strip and warning light in the warning subassembly according to the demand through mutually supporting of cavity branch, cavity auxiliary rod, movable rod, flexible spacing subassembly and slot to play fine warning effect.

Description

Warning device of tunnel foundation pit support structure

Technical Field

The utility model relates to a foundation ditch enclosure equipment technical field, more specifically say, relate to a tunnel foundation ditch retaining structure's warning device.

Background

At present, the foundation ditch is the soil pit that is excavated according to basement elevation and basic plane size in basic design position, and the foundation ditch need enclose protective tool such as guardrail around the foundation ditch after excavation is accomplished, cooperates warning device simultaneously, warns to this prevents that in the non-relevant personnel such as pedestrian from accidentally rushing into the foundation ditch, causes the damage and reduces non-relevant personnel's injured probability to the equipment in the foundation ditch.

However, the warning device of the existing foundation pit support structure is fixed when the height is large, and the height can not be adjusted according to needs, so that the warning effect is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide a tunnel foundation pit retaining structure's warning device has solved current foundation pit retaining structure's warning device highly fixed when much, can not carry out altitude mixture control as required to influence warning effect's problem.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A warning device of a tunnel foundation pit support structure comprises a fence body and a warning assembly, wherein the fence body comprises two hollow supporting rods, a connecting rod is fixedly connected below the space between the two hollow supporting rods, the bottom ends of the two hollow supporting rods are fixedly connected with mounting seats, and the tops of the connecting rods are fixedly connected with hollow auxiliary rods which are arranged at equal intervals;

the warning assembly comprises a reflective warning strip, a mounting strip is bonded to the back of the reflective warning strip, the bottom of the mounting strip is fixedly connected with a vertical rod corresponding to each hollow auxiliary rod, each vertical rod penetrates through and extends into the corresponding hollow auxiliary rod, the vertical rods are matched with the hollow auxiliary rods, movable rods are fixedly connected to the left side and the right side of the mounting strip, warning lamps are fixedly connected to the tops of the two movable rods, and the bottom ends of the two movable rods extend into the two hollow supporting rods respectively;

the inner wall on the right side of the hollow supporting rod is provided with slots which are arranged at equal intervals, the movable rod is provided with a telescopic limiting component which is arranged in the hollow supporting rod and is inserted into one of the slots.

Preferably, flexible spacing subassembly is including seting up the cavity on the movable rod, the cavity is close to the bottom of movable rod, the through-hole that communicates with the cavity is seted up to the below on movable rod right side, be provided with the T shape inserted block in the through-hole, the right side and one of them slot grafting of T shape inserted block, the left side fixedly connected with ejector pin of T shape inserted block, the left end of ejector pin is circular-arc, the cover is equipped with the locating piece rather than smooth contact on the ejector pin, two reset spring of fixedly connected with between locating piece and the T shape inserted block, be provided with the piece of support in the cavity, the left side of support piece is touched with the ejector pin top, the right side of support piece just is located the below of ejector pin and has seted up the half slot, the top of support piece is provided with and carries and draws the piece.

Preferably, carry and draw the piece including drawing the piece, draw the bottom of piece and support the top fixed connection of piece, the spout has all been seted up to the left and right sides of cavity inner wall, draw about the piece both ends respectively with two spout sliding connection, draw the top fixedly connected with pull rod of piece, set up the vertical chamber with the pull rod adaptation in the movable rod, vertical chamber and cavity adaptation, the expansion gap that communicates with the cavity is seted up to the positive top of movable rod, the other end of pull rod runs through the outside that vertical chamber and expansion gap extend to the movable rod.

Preferably, the left side and the right side of the top of the pulling block are fixedly connected with static pressure springs, and the top ends of the two static pressure springs are fixedly connected with the inner top wall of the cavity respectively.

Preferably, the left side fixedly connected with guide block of movable rod below, vertical groove has been seted up to the left inner wall of cavity branch, guide block and vertical groove sliding connection.

Preferably, one side of the semicircular groove, which is close to the ejector rod, is an arc opening, and the semicircular groove is matched with the ejector rod.

Preferably, the top and the bottom of the T-shaped inserting block are fixedly connected with horizontal blocks, horizontal grooves are formed in the inner top wall and the inner bottom wall of the through hole, and the horizontal blocks are connected with the two horizontal grooves in a sliding mode respectively.

Preferably, the top of the mounting bar (22) is fixedly connected with pricking point rods (10) which are arranged at equal intervals.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can adjust the height of reflection of light warning strip and warning light in the warning subassembly according to the demand through mutually supporting of cavity branch, cavity auxiliary rod, movable rod, flexible spacing subassembly and slot to play fine warning effect.

(2) The lifting piece can drive the abutting block to move up and down in the cavity by lifting upwards, when the semicircular groove corresponds to the ejector rod, the left end of the ejector rod is in a suspended state, the reset spring can drive the T-shaped insert block to move left in the through hole at the moment, the ejector rod is connected with the semicircular groove in an inserted mode, the T-shaped insert block is separated from the slot, so that the limit of the movable rod can be cancelled, the height of the movable rod can be adjusted by a worker according to the requirement at the moment, the heights of the light-reflecting warning strip and the warning lamp can be adjusted, the warning effect is convenient to play, after the position is determined, the lifting piece is pressed downwards to drive the abutting block to descend, the ejector rod is driven to slide out of the semicircular groove to abut against the abutting block again, in the process that the ejector rod slides out of the semicircular groove, the ejector rod slowly pushes the T-shaped insert block to move rightwards, and the.

(3) The pull rod is driven to move up and down in the movable opening and the vertical cavity by lifting upwards or pressing downwards, and then the pull block and the abutting block are driven to move up and down, so that the abutting block abuts against the ejector rod or the semi-circular groove is inserted.

(4) Through the elastic force of the static pressure spring, the downward extrusion force can be continuously applied to the pulling block, so that the indirect auxiliary abutting block abuts against the ejector rod, and the T-shaped inserting block is tightly connected with the slot.

(5) Through the mutual cooperation of guide block and vertical groove, can carry out spacing and direction when the movable rod up-and-down motion, can carry out spacing and direction when the motion of T shape inserted block through horizontal piece and horizontal groove.

(6) One side of the semicircular groove close to the ejector rod is an arc opening, and the semicircular groove is matched with the ejector rod, so that the ejector rod can conveniently enter and exit the semicircular groove.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the hollow support rod and the movable rod of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a fence body; 11. a hollow strut; 12. a connecting rod; 13. a mounting seat; 14. a hollow auxiliary rod; 2. a warning component; 21. a reflective warning strip; 22. mounting a bar; 23. erecting a rod; 24. a movable rod; 25. a warning light; 3. a slot; 4. a telescopic limiting component; 41. a cavity; 42. a through hole; 43. a T-shaped insert block; 44. a top rod; 45. positioning blocks; 46. a return spring; 47. a resisting block; 48. a semicircular groove; 49. a pulling member; 491. pulling the block; 492. a chute; 493. a pull rod; 494. a vertical cavity; 495. a movable opening; 5. a static pressure spring; 6. a guide block; 7. a vertical slot; 8. a horizontal block; 9. a horizontal groove; 10. a prick rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a warning device for a tunnel foundation pit enclosure structure comprises a fence body 1 and a warning assembly 2, wherein the fence body 1 comprises two hollow supporting rods 11, a connecting rod 12 is fixedly connected below the space between the two hollow supporting rods 11, the bottom ends of the two hollow supporting rods 11 are fixedly connected with mounting seats 13, and the top of the connecting rod 12 is fixedly connected with hollow auxiliary rods 14 which are arranged at equal intervals;

the warning assembly 2 comprises a reflective warning strip 21, a mounting strip 22 is bonded to the back of the reflective warning strip 21, the bottom of the mounting strip 22 corresponds to each hollow auxiliary rod 14 and is fixedly connected with a vertical rod 23, each vertical rod 23 penetrates through and extends into the corresponding hollow auxiliary rod 14, the vertical rods 23 are matched with the hollow auxiliary rods 14, the left side and the right side of the mounting strip 22 are fixedly connected with movable rods 24, the tops of the two movable rods 24 are fixedly connected with warning lamps 25, and the bottom ends of the two movable rods 24 extend into the two hollow supporting rods 11 respectively;

the slot 3 that the equidistance was arranged is seted up to the inner wall on cavity branch 11 right side, just be located cavity branch 11 on the movable rod 24 and be provided with flexible spacing subassembly 4, flexible spacing subassembly 4 is pegged graft with one of them slot 3, this scheme is through cavity branch 11, cavity auxiliary rod 14, movable rod 24, the mutually supporting of flexible spacing subassembly 4 and slot 3, can adjust the height of reflection of light warning strip 21 and warning light 25 in the warning subassembly 2 according to the demand, thereby play fine warning effect.

Specifically, the telescopic limiting component 4 comprises a cavity 41 arranged on the movable rod 24, the cavity 41 is close to the bottom end of the movable rod 24, a through hole 42 communicated with the cavity 41 is arranged below the right side of the movable rod 24, a T-shaped inserting block 43 is arranged in the through hole 42, the right side of the T-shaped inserting block 43 is inserted into one of the slots 3, a push rod 44 is fixedly connected to the left side of the T-shaped inserting block 43, the left end of the push rod 44 is arc-shaped, a positioning block 45 in smooth contact with the push rod 44 is sleeved on the push rod 44, two return springs 46 are fixedly connected between the positioning block 45 and the T-shaped inserting block 43, a resisting block 47 is arranged in the cavity 41, the left side of the resisting block 47 is contacted with the push rod 44, a semicircular groove 48 is arranged on the right side of the resisting block 47 and below the push rod 44, a lifting piece 49 is arranged on the top of the resisting block 47, the resisting block 47 can be driven to move up and down in the cavity 41 by lifting piece 49 upwards, when the semicircular groove 48 is corresponding to the push rod 44, the left end of the ejector rod 44 is in a suspended state, the reset spring 46 can drive the T-shaped insert block 43 to move leftwards in the through hole 42, the ejector rod 44 is connected with the semicircular groove 48 in an inserted mode, the T-shaped insert block 43 is separated from the slot 3, and therefore the limit of the movable rod 24 can be eliminated, the height of the movable rod 24 can be adjusted by a worker according to requirements, the heights of the reflective warning strip 21 and the warning lamp 25 can be adjusted conveniently, a warning effect can be achieved, after the position is determined, the lifting piece 49 is pressed downwards to drive the abutting block 47 to descend, the ejector rod 44 is driven to slide out of the semicircular groove 48 and abut against the abutting block 47 again, in the process that the ejector rod 44 slides out of the semicircular groove 48, the ejector rod 44 slowly pushes the T-shaped insert block 43 to move rightwards, and the movable rod 24 can be limited again until the T-shaped insert block 43 is connected with the slot 3 again.

Specifically, the pulling member 49 includes a pulling block 491, the bottom of the pulling block 491 is fixedly connected with the top of the abutting block 47, sliding grooves 492 are respectively formed in the left side and the right side of the inner wall of the cavity 41, the left end and the right end of the pulling block 491 are respectively connected with the two sliding grooves 492 in a sliding manner, a pulling rod 493 is fixedly connected with the top of the pulling block 491, a vertical cavity 494 matched with the pulling rod 493 is formed in the moving rod 24, the vertical cavity 494 is matched with the cavity 41, a moving opening 495 communicated with the cavity 41 is formed above the front surface of the moving rod 24, the other end of the pulling rod 493 penetrates through the vertical cavity 494 and the moving opening 495 to extend to the outer side of the moving rod 24, the pulling rod 493 is driven to move up and down in the moving opening 495 and the vertical cavity 494 by lifting or pressing the pulling rod 493 downward, and then the pulling block 491 and the abutting block 47 are driven to move.

Specifically, the left side and the right side of the top of the pull block 491 are fixedly connected with the static pressure springs 5, the top ends of the two static pressure springs 5 are fixedly connected with the inner top wall of the cavity 41 respectively, and the pull block 491 can be continuously applied with downward extrusion force through the elastic force of the static pressure springs 5, so that the indirect auxiliary support block 47 is supported against the ejector rod 44, and the T-shaped insertion block 43 is tightly connected with the slot 3.

Specifically, the left side fixedly connected with guide block 6 of movable rod 24 below, vertical groove 7 has been seted up to the left inner wall of cavity branch 11, and guide block 6 and vertical groove 7 sliding connection through mutually supporting of guide block 6 and vertical groove 7, can carry out spacing and direction when movable rod 24 up-and-down motion.

Specifically, one side of the semicircular groove 48 close to the ejector rod 44 is an arc opening, and the semicircular groove 48 is matched with the ejector rod 44, so that the ejector rod 44 can conveniently enter and exit the semicircular groove 48, the top of the mounting bar 22 is fixedly connected with the barbed rods 10 which are arranged equidistantly, and pedestrians can be prevented from crossing over the top of the mounting bar.

Specifically, the top and the bottom of T shape inserted block 43 are equal fixedly connected with horizontal block 8, and horizontal groove 9 has all been seted up to the interior roof and the interior diapire of through-hole 42, and two horizontal blocks 8 respectively with two horizontal groove 9 sliding connection, can carry out spacingly and direction when T shape inserted block 43 moves through horizontal block 8 and horizontal groove 9.

The working principle is as follows: when the height of the warning assembly 2 needs to be adjusted, the pull rod 493 is lifted upwards to drive the pull rod 493 to move upwards in the movable opening 495 and the vertical cavity 494 so as to drive the pull block 491 and the resisting block 47 to move upwards, when the semicircular groove 48 corresponds to the ejector rod 44, the left end of the ejector rod 44 is in a suspended state, and the reset spring 46 can drive the T-shaped inserting block 43 to move leftwards in the through hole 42 at the moment, so that the ejector rod 44 is inserted into the semicircular groove 48, the T-shaped inserting block 43 is separated from the slot 3, the limit on the movable rod 24 can be cancelled, and at the moment, a worker can adjust the height of the movable rod 24 according to the requirement so as to adjust the heights of the reflective warning strip 21 and the warning lamp 25, so that the warning effect is achieved;

after the position is determined, the pull rod 493 is pressed downwards to drive the abutting block 47 to descend, the ejector rod 44 is driven to slide out of the semicircular groove 48 to abut against the abutting block 47 again, in the process that the ejector rod 44 slides out of the semicircular groove 48, the ejector rod 44 slowly pushes the T-shaped insertion block 43 to move rightwards until the T-shaped insertion block 43 is inserted into the slot 3 again, the movable rod 24 can be limited again, the elastic force of the static pressure spring 5 can continuously apply downward extrusion force to the pull block 491, and therefore the abutting block 47 is indirectly assisted to abut against the ejector rod 44, and the T-shaped insertion block 43 is tightly connected with the slot 3.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a tunnel foundation pit retaining structure's warning device, includes rail body (1) and warning subassembly (2), its characterized in that: the fence body (1) comprises two hollow supporting rods (11), a connecting rod (12) is fixedly connected below the space between the two hollow supporting rods (11), the bottom ends of the two hollow supporting rods (11) are fixedly connected with mounting seats (13), and the tops of the connecting rods (12) are fixedly connected with hollow auxiliary rods (14) which are arranged at equal intervals;

the warning assembly (2) comprises a reflective warning strip (21), a mounting strip (22) is bonded to the back of the reflective warning strip (21), the bottom of the mounting strip (22) corresponds to each hollow auxiliary rod (14) fixedly connected with vertical rods (23), each vertical rod (23) penetrates through and extends into the corresponding hollow auxiliary rod (14) respectively, the vertical rods (23) are matched with the hollow auxiliary rods (14), movable rods (24) are fixedly connected to the left side and the right side of the mounting strip (22), warning lamps (25) are fixedly connected to the tops of the two movable rods (24), and the bottom ends of the two movable rods (24) extend into the two hollow supporting rods (11) respectively;

the inner wall on the right side of the hollow supporting rod (11) is provided with slots (3) which are arranged at equal intervals, the movable rod (24) is arranged in the hollow supporting rod (11) and is provided with a telescopic limiting component (4), and the telescopic limiting component (4) is connected with one of the slots (3) in an inserting mode.

2. The warning device of the tunnel foundation pit enclosure structure of claim 1, wherein: the telescopic limiting component (4) comprises a cavity (41) arranged on the movable rod (24), the cavity (41) is close to the bottom end of the movable rod (24), a through hole (42) communicated with the cavity (41) is formed in the lower portion of the right side of the movable rod (24), a T-shaped insertion block (43) is arranged in the through hole (42), the right side of the T-shaped insertion block (43) is inserted into one slot (3), a push rod (44) is fixedly connected to the left side of the T-shaped insertion block (43), the left end of the push rod (44) is arc-shaped, a positioning block (45) in smooth contact with the push rod (44) is sleeved on the push rod (44), two reset springs (46) are fixedly connected between the positioning block (45) and the T-shaped insertion block (43), a resisting block (47) is arranged in the cavity (41), the left side of the resisting block (47) is in abutting contact with the push rod (44), a semicircular groove (48) is formed in the right side of the resisting block (47) and located below the push rod (44), the top of the abutting block (47) is provided with a lifting piece (49).

3. The warning device of the tunnel foundation pit enclosure structure of claim 2, wherein: the lifting piece (49) comprises a pulling block (491), the bottom of the pulling block (491) is fixedly connected with the top of a propping block (47), sliding grooves (492) are formed in the left side and the right side of the inner wall of the cavity (41), the left end and the right end of the pulling block (491) are respectively in sliding connection with the two sliding grooves (492), a pulling rod (493) is fixedly connected with the top of the pulling block (491), a vertical cavity (494) matched with the pulling rod (493) is formed in the movable rod (24), the vertical cavity (494) is matched with the cavity (41), a movable opening (495) communicated with the cavity (41) is formed in the upper side of the front face of the movable rod (24), and the other end of the pulling rod (493) penetrates through the vertical cavity (494) and the movable opening (495) and extends to the outer side of the movable rod (24).

4. The warning device of the tunnel foundation pit enclosure structure of claim 3, wherein: the left side and the right side of the top of the pulling block (491) are fixedly connected with static pressure springs (5), and the top ends of the two static pressure springs (5) are fixedly connected with the inner top wall of the cavity (41) respectively.

5. The warning device of the tunnel foundation pit enclosure structure of claim 1, wherein: the utility model discloses a cavity supporting rod, including cavity supporting rod (11), left side fixedly connected with guide block (6) of movable rod (24) below, vertical groove (7) have been seted up to the left inner wall of cavity supporting rod (11), guide block (6) and vertical groove (7) sliding connection.

6. The warning device of the tunnel foundation pit enclosure structure of claim 2, wherein: one side of the semicircular groove (48) close to the ejector rod (44) is an arc opening, and the semicircular groove (48) is matched with the ejector rod (44).

7. The warning device of the tunnel foundation pit enclosure structure of claim 2, wherein: the top and the bottom of T shape inserted block (43) are equal fixedly connected with horizontal piece (8), horizontal groove (9) have all been seted up to the interior roof and the interior diapire of through-hole (42), two horizontal piece (8) respectively with two horizontal groove (9) sliding connection.

8. The warning device of the tunnel foundation pit enclosure structure of claim 1, wherein: the top of the mounting bar (22) is fixedly connected with pricking point rods (10) which are arranged at equal intervals.