CN211143817U

CN211143817U - Foundation pit guardrail

Info

Publication number: CN211143817U
Application number: CN201921982394.XU
Authority: CN
Inventors: 李凯翔; 廖焯劲; 王裕
Original assignee: Shaoguan First Construction Engineering Co
Current assignee: Shaoguan First Construction Engineering Co
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-31
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a foundation ditch guardrail belongs to construction auxiliary assembly technical field, its technical scheme main points are including the fence body, the both sides of the fence body can be dismantled and be connected with the pole setting, the bottom of pole setting can be dismantled and be connected with the inserted bar, be equipped with fixed subassembly between pole setting and the inserted bar, fixed subassembly includes first screw rod, second screw rod and fixed cover, first screw rod and pole setting fixed connection, second screw rod and inserted bar fixed connection, the top cover of fixed cover is established on first screw rod with first screw rod threaded connection, the bottom cover of fixed cover is established on the second screw rod with second screw rod threaded connection, fixedly connected with supports the bracing piece of pole setting in the pole setting, reach the condition that reduces the pole setting and empty, the effect of construction safety nature is improved.

Description

Foundation pit guardrail

Technical Field

The utility model relates to a construction auxiliary assembly field, in particular to foundation ditch guardrail.

Background

The building industry is the leading industry of China in recent years, the urban construction is rapidly developed, the building construction requirements are more and more, and the safety problem is always the most important point to be concerned about in the building construction process; the foundation pit guardrail is a tool for protecting and protecting the personal safety of constructors and construction equipment facilities and is visible everywhere in a building construction site.

The existing Chinese patent with reference to publication number CN207348488U discloses a foundation pit guardrail, which comprises a guardrail body and an upright rod, wherein a first pipe barrel and a second pipe barrel are respectively fixed on adjacent sides of the guardrail body and the upright rod, and the first pipe barrel and the second pipe barrel are both vertical hollow structures; the first pipe barrel and the second pipe barrel are concentrically arranged, a connecting pipe group used for connecting the vertical rod and the fence body is fixedly arranged in the first pipe barrel and the second pipe barrel in a penetrating mode, the connecting pipe group comprises a steel connecting rod, the steel connecting rod vertically penetrates through the first pipe barrel and the second pipe barrel in sequence, the steel connecting rod is of a hollow structure, rubber inner cores are fixedly filled in the steel connecting rod, and the upper side and the lower side of the fence body and the vertical rod are both provided with connecting lugs used for connecting the opposite side. When the guardrail is installed, the connecting lug group, the first pipe barrel and the second pipe barrel are vertically penetrated and connected through the steel connecting rod, so that the guardrail body and the upright rod are fixedly connected; then, the lower end of the upright rod is fixedly connected with the ground through an anchor bolt.

However, this pole setting passes through rag bolt and directly fixes with ground, and joint strength is low, and in the use, rag bolt breaks away from with ground easily, leads to the pole setting to take place the situation of empting, makes in external personnel can enter into the foundation ditch at will, takes place the incident easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a foundation ditch guardrail reaches the condition that reduces the pole setting and emptys, improves the effect of construction security.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a foundation pit guardrail, including the fence body, the both sides of the fence body can be dismantled and be connected with the pole setting, the bottom of pole setting can be dismantled and be connected with the inserted bar, be equipped with fixed subassembly between pole setting and the inserted bar, fixed subassembly includes first screw rod, second screw rod and fixed cover, first screw rod and pole setting fixed connection, second screw rod and inserted bar fixed connection, the top cover of fixed cover is established on first screw rod with first screw rod threaded connection, the bottom cover of fixed cover is established on the second screw rod with second screw rod threaded connection, fixedly connected with supports the bracing piece of pole setting in the pole setting.

By adopting the technical scheme, the insertion rod is detachably connected with the vertical rod, the insertion rod can be firstly embedded into the ground in advance, and the second screw rod is exposed out of the ground; then, the fixing sleeve is sleeved on the first screw and is in threaded connection with the first screw, then, the axes of the first screw and the second screw are overlapped and abutted, the fixing sleeve is rotated to be sleeved on the top end of the second screw and is in threaded connection with the second screw, at the moment, the top end of the fixing sleeve is in threaded connection with the first screw, and the bottom end of the fixing sleeve is in threaded connection with the second screw, so that the vertical rod is fixedly connected with the insertion rod. Because the inserted bar is buried underground in advance, then increase inserted bar and ground joint strength, can reduce the condition that the inserted bar breaks away from with ground to improve the pole setting and the stability of being connected on ground, reduce the condition that the pole setting emptys. The bracing piece supports the pole setting, increases the bottom of pole setting and the area of contact on ground, further increases the stability of pole setting, increases the ability that the pole setting resisted the horizontal impact force to reduce the condition that the pole setting was emptyd, improve the life of pole setting, and then improve the protecting effect, reduce the emergence of incident, improve the factor of safety of construction.

This practicality further sets up to be equipped with the protection casing of the fixed cover of protection between pole setting and the inserted bar, and the bottom and the pole setting sliding connection in the pole setting are established to the top cover of protection casing, and the bottom cover of protection casing is established on the top of inserted bar.

By adopting the technical scheme, the protective cover is covered on the periphery of the fixed sleeve, so that on one hand, the fixed sleeve is protected, the damage of the fixed sleeve by the external environment is reduced, and the separation of the joint of the upright rod and the inserted rod is prevented; moreover, the protective cover covers the fixed sleeve in the protective cover, so that irrelevant personnel can be prevented from rotating the fixed sleeve, and the vertical rod is prevented from being separated from the insertion rod; on the other hand, fixed cover is established in pole setting and male junction, can increase the stability of being connected of pole setting and inserted bar, improves the protective effect of pole setting.

The utility model discloses further set up to, be equipped with the subassembly that slides between protection casing and the pole setting, the subassembly that slides includes spout and slider, and the spout is vertical to be seted up in the pole setting, and the slider is located the spout in with spout sliding connection, slider and protection casing fixed connection.

By adopting the technical scheme, the protective cover is moved upwards, the protective cover is separated from the insertion rod, and the fixed sleeve is exposed, so that the fixed sleeve can be conveniently fixed or removed by a worker, and the operation is convenient; simultaneously, when reciprocating the protection casing, the slider removes along the spout, and stability when increasing the protection casing and removing, the slider carries on spacingly with the spout to the protection casing, prevents that the protection casing from rotating at the horizontal direction, further increases the pole setting and inserts the stability of being connected of pole to improve the protecting effect.

This practicality further sets up to be equipped with compression spring between the top of slider and the spout inner wall, compression spring's one end and slider fixed connection, the other end and spout inner wall fixed connection.

Through adopting above-mentioned technical scheme, compression spring applys decurrent elasticity to the slider, makes the bottom surface of slider and the inseparable butt of bottom surface of spout, can reduce the circumstances of protection casing rebound to reduce the circumstances that the protection casing breaks away from with the inserted bar, improve the protection effect to fixed cover, reduce the impaired circumstances of fixed cover, thereby reduce the condition that the pole setting takes place to empty.

This practicality further sets up to, the bracing piece slope sets up, top and pole setting fixed connection, bottom and ground butt.

Through adopting above-mentioned technical scheme, the bracing piece slope sets up, then bracing piece, ground and pole setting are the triangle-shaped structure, and triangle-shaped stability is higher, has characteristics firm, withstand voltage to can increase the stability of pole setting, improve the ability of shocking resistance of pole setting, reduce the condition that the pole setting was emptyd.

The utility model is further arranged in a way that the bottom surface of the supporting rod is fixedly connected with a horizontal extension rod and the bottom surface of the extension rod is fixedly connected with an inserted rod.

By adopting the technical scheme, the extension bar increases the contact area between the support bar and the ground, increases the stability of the support bar and further increases the stability of the upright bar; extension bar and inserted bar fixed connection, the inserted bar inserts in ground, further increases the stability of bracing piece, improves the shock resistance of pole setting, reduces the condition that the pole setting was emptyd, guarantees constructor's safety.

The utility model discloses further set up to, be equipped with coupling assembling between pole setting and the fence body, coupling assembling includes C shaped plate, connecting rod and connecting bolt, C shaped plate and pole setting fixed connection, connecting rod and fence body fixed connection, the connecting rod inserts C shaped plate in, fixing bolt pass behind the C shaped plate with connecting rod threaded connection.

Through adopting above-mentioned technical scheme, the connecting rod inserts in the C shaped plate to through connecting bolt fixed connection, because the three side of C shaped plate on the horizontal direction is the opening form, then remove connecting bolt's fixed back, the inserted bar can rotate at C shaped plate internal level, thereby change the contained angle of two fence bodies of connecting in the same pole setting, so that adapt to the foundation ditch of different shapes, the flexibility when improving the use improves the application range of fence body and pole setting, and it is more convenient to use.

This practicality further sets up to, the both sides of connecting rod are equipped with shelters from connecting rod level pivoted shielding plate, shielding plate and C shaped plate sliding connection.

Through adopting above-mentioned technical scheme, after the connecting rod inserted the C shaped plate, the opening part of C shaped plate was sheltered from to the baffle that slides to prevent that the connecting rod from rotating in the horizontal direction, increase the stability of being connected of pole setting and fence body, improve the protective effect to the foundation ditch.

To sum up, the utility model discloses following beneficial effect has:

1. the insertion rod is embedded underground in advance by arranging the insertion rod, so that the connection strength between the insertion rod and the ground is increased, and the vertical rod is fixedly connected with the insertion rod through the fixing assembly, so that the condition that the joint of the vertical rod and the ground is separated can be reduced, the condition that the vertical rod is toppled over is reduced, and the construction safety is improved;

2. the supporting rods are arranged to support the vertical rods, so that the connection stability of the vertical rods and the ground is further improved, the shock resistance of the vertical rods is improved, and the toppling condition of the vertical rods is reduced;

3. the upright rods and the fence bodies are connected through the connecting assembly, so that the fixing and the dismounting are convenient, and different numbers of fence bodies can be used conveniently according to the size of the foundation pit; the connecting rod can rotate at C shaped plate internal level to change the contained angle of two fence bodies of connecting in the same pole setting, so that adapt to the foundation ditch of different shapes, use more in a flexible way.

Drawings

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

FIG. 2 is a partial schematic view of the structure intended to show the fixing assembly and the connecting assembly;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic view of a partial structure intended to show a bayonet lever and a bayonet slot;

fig. 5 is a sectional view intended to show the glide assembly.

Reference numerals: 1. erecting a rod; 11. an insertion rod; 12. a support bar; 121. lengthening a rod; 122. inserting a rod; 13. a protective cover; 2. a hurdle body; 3. a fixing assembly; 31. a first screw; 311. a clamping rod; 32. a second screw; 321. a card slot; 33. fixing a sleeve; 4. a slipping component; 41. a chute; 42. a slider; 421. a compression spring; 5. a connecting assembly; 51. a C-shaped plate; 511. a horizontal plate; 512. a vertical plate; 52. a connecting rod; 521. a shielding plate; 522. a guide bar; 5221. a guide groove; 53. and connecting the bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a foundation ditch guardrail, as shown in figure 1, including the fence body 2, the vertical pole setting 1 that is connected with in both sides of the fence body 2 is equipped with coupling assembling 5 between pole setting 1 and the fence body 2, and the bottom of pole setting 1 can be dismantled and be connected with insert the pole 11, and insert the pole 11 and bury in the underground in advance, and pole setting 1 and fence body 2 are through coupling assembling 5 fixed connection back, again with pole setting 1 and insert 11 fixed connection to it is fixed with ground with the fence body 2.

As shown in fig. 1, the connecting assemblies 5 are provided with a plurality of groups, and are uniformly distributed along the length direction of the vertical rod 1. Referring to fig. 2, the connecting assembly 5 includes a C-shaped plate 51, a connecting rod 52, and a connecting bolt 53. The C-shaped plate 51 comprises a horizontal plate 511 and a vertical plate 512, the vertical plate 512 is vertically arranged and is fixedly connected with the vertical rod 1, and two horizontal plates 511 are horizontally arranged and are respectively fixedly connected with two ends of the vertical plate 512. The connecting rod 52 is horizontally arranged, one end of the connecting rod 52 is fixedly connected with the fence body 2, and the other end is positioned between the two horizontal plates 511 and is abutted against the horizontal plates 511. The connecting bolt 53 is in threaded connection with the horizontal plate 511, and the connecting bolt 53 vertically penetrates through the horizontal plate 511 and then is in threaded connection with the connecting rod 52, so that the C-shaped plate 51 is fixedly connected with the connecting rod 52, and the upright rod 1 is fixedly connected with the fence body 2.

As shown in fig. 3, the C-shaped plate 51 is slidably connected with three shielding plates 521, three shielding plates 521 are vertically arranged, and the three shielding plates 521 and the C-shaped plate 51 enclose a cubic structure with a closed cavity inside. The shielding plate 521 is located between the two horizontal plates 511, the top end of the shielding plate 521 passes through the upper horizontal plate 511 and then is slidably connected with the horizontal plate 511, and the bottom end of the shielding plate 521 abuts against the lower horizontal plate 511. The top surface of the upper horizontal plate 511 is provided with four vertical guide rods 522 which are respectively positioned at four corners of the horizontal plate 511. The guide rod 522 is provided with a vertical guide groove 5221, and both sides of the shielding plate 521 are inserted into the guide groove 5221 and slidably connected along the guide groove 5221.

When the fence 2 and the vertical rod 1 are connected, firstly, it is determined from which direction the connecting rod 52 is inserted into the C-shaped plate 51, then, after the shielding plate 521 in the direction is moved upwards, the connecting rod 52 is inserted into the C-shaped plate 51, and then the connecting rod 52 is fixedly connected with the C-shaped plate 51 through the connecting bolt 53, at this time, the other two shielding plates 521 shield the connecting rod 52, so that the connecting rod 52 is prevented from rotating, and the connection stability of the connecting rod 52 and the C-shaped plate 51 is increased.

Referring back to fig. 2, a fixing component 3 is disposed between the insertion rod 11 and the vertical rod 1, the fixing component 3 includes a first screw 31, a second screw 32 and a fixing sleeve 33, the axial direction of the first screw 31 is vertical, the top end of the first screw 31 is fixedly connected with the bottom end of the vertical rod 1, the second screw 32 is coaxially disposed with the first screw 31, the bottom end of the second screw 32 is fixedly connected with the top end of the insertion rod 11, the fixing sleeve 33 is a cylindrical structure with threads on the inner wall, the top end of the fixing sleeve 33 is sleeved at the bottom end of the first screw 31 and is in threaded connection with the first screw 31, the bottom end of the fixing sleeve 33 is sleeved at the top end of the second screw 32 and is in threaded connection with the second screw 32, and the first screw 31 is fixedly connected with the second screw 32, so that the vertical rod 1 is fixedly connected with the insertion rod 11, that is to.

As shown in fig. 4, a clamping rod 311 is fixedly connected to a bottom surface of the first screw 31, a clamping groove 321 matched with the clamping rod 311 is formed at a top end of the second screw 32, and the clamping rod 311 is clamped in the clamping groove 321, so that the connection stability between the first screw 31 and the second screw 32 is further improved.

As shown in fig. 5, a protective cover 13 of a protective fixing sleeve 33 is disposed between the vertical rod 1 and the insertion rod 11, the protective cover 13 is enclosed around the vertical rod 1 and slidably connected to the vertical rod 1, the inner wall of the protective cover 13 abuts against the outer peripheral surface of the vertical rod 1, and the bottom end of the protective cover 13 is sleeved on the top end of the insertion rod 11 and abuts against the outer peripheral surface of the insertion rod 11. A sliding component 4 is connected between the protective cover 13 and the upright rod 1.

As shown in fig. 5, the sliding assembly 4 includes two sliding grooves 41 and two sliding blocks 42, the sliding grooves 41 are vertically formed on the side walls of the vertical rod 1, and are symmetrically arranged about the central line of the vertical rod 1, and the sliding grooves 41 are wedge-shaped grooves. The sliding block 42 is a wedge-shaped block matched with the sliding groove 41, the sliding block 42 is provided with two sliding grooves 41 which are respectively positioned in the two sliding grooves 41 and are in sliding connection with the sliding grooves 41, and the sliding block 42 is fixedly connected with the inner wall of the protective cover 13. When the bottom surface of the slider 42 abuts against the bottom surface of the slide groove 41, the bottom end of the protective cover 13 is sleeved on the insertion rod 11, and when the top surface of the slider 42 abuts against the top surface of the slide groove 41, the fixed sleeve 33 can be exposed. Be equipped with compression spring 421 between the top surface of slider 42 and the spout 41 top surface, compression spring 421's flexible direction is vertical direction, compression spring 421's top and the top surface fixed connection of spout 41, compression spring 421's bottom and slider 42 top surface fixed connection, compression spring 421 is in by the compression state.

Firstly, the insertion rod 11 is embedded underground in advance, then the clamping rod 311 is inserted into the clamping groove 321, the protective cover 13 is slid upwards to expose the fixed sleeve 33, the fixed sleeve 33 is rotated to enable the bottom end of the fixed sleeve 33 to be in threaded connection with the second screw 32, and therefore the vertical rod 1 and the insertion rod 11 are fixedly connected.

Referring back to fig. 1, one side that pole setting 1 is close to the foundation ditch is equipped with bracing piece 12, bracing piece 12 slope sets up, the top and the 1 fixed connection of pole setting of bracing piece 12, the bottom of bracing piece 12 is to the direction slope of keeping away from pole setting 1, the bottom fixed connection of bracing piece 12 has horizontally extension bar 121, the length direction of extension bar 121 is the same with the length direction of fence body 2, the bottom surface and the ground butt of extension bar 121, the vertical inserted bar 122 of bottom surface fixedly connected with of extension bar 121, inserted bar 122 inserts the underground, further increase the stability of pole setting 1.

The utility model discloses a use as follows:

firstly, embedding the insertion rod 11 underground, then inserting the connecting rod 52 into the C-shaped plate 51, and fixedly connecting the C-shaped plate 51 and the connecting rod 52 through the connecting bolt 53, namely fixedly connecting the upright rod 1 and the fence body 2; then, the clamping rod 311 is clamped into the clamping groove 321, and the first screw 31 and the second screw 32 are fixedly connected through the fixing sleeve 33, so that the vertical rod 1 and the insertion rod 11 are fixedly connected, and the situation that the vertical rod 1 topples is reduced; finally, the compression spring 421 drives the sliding block 42 to slide downwards, so that the protective cover 13 is sleeved on the top end of the insertion rod 11, and the connection stability of the vertical rod 1 and the insertion rod 11 is further increased.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a foundation ditch guardrail, includes the fence body (2), the both sides of the fence body (2) can be dismantled and be connected with pole setting (1), its characterized in that: the bottom of pole setting (1) can be dismantled and be connected with inserted pole (11), be equipped with fixed subassembly (3) between pole setting (1) and inserted pole (11), fixed subassembly (3) include first screw rod (31), second screw rod (32) and fixed cover (33), first screw rod (31) and pole setting (1) fixed connection, second screw rod (32) and inserted pole (11) fixed connection, the top cover of fixed cover (33) is established on first screw rod (31) with first screw rod (31) threaded connection, the bottom cover of fixed cover (33) is established on second screw rod (32) with second screw rod (32) threaded connection, fixedly connected with supports bracing piece (12) of pole setting (1) on pole setting (1).

2. A foundation pit guardrail as claimed in claim 1, wherein: a protective cover (13) of a protective fixing sleeve (33) is arranged between the vertical rod (1) and the insertion rod (11), the top end of the protective cover (13) is sleeved at the bottom end of the vertical rod (1) and is in sliding connection with the vertical rod (1), and the bottom end of the protective cover (13) is sleeved at the top end of the insertion rod (11).

3. A foundation pit guardrail as claimed in claim 2, wherein: be equipped with between protection casing (13) and pole setting (1) subassembly (4) that slides, subassembly (4) that slides includes spout (41) and slider (42), and vertical the offering of spout (41) is on pole setting (1), and slider (42) are located spout (41) in with spout (41) sliding connection, slider (42) and protection casing (13) fixed connection.

4. A foundation pit guardrail as claimed in claim 3, wherein: a compression spring (421) is arranged between the top end of the sliding block (42) and the inner wall of the sliding groove (41), one end of the compression spring (421) is fixedly connected with the sliding block (42), and the other end of the compression spring is fixedly connected with the inner wall of the sliding groove (41).

5. A foundation pit guardrail as claimed in claim 1, wherein: the supporting rod (12) is obliquely arranged, the top end of the supporting rod is fixedly connected with the vertical rod (1), and the bottom end of the supporting rod is abutted to the ground.

6. A foundation pit guardrail as claimed in claim 5, wherein: the bottom surface of the supporting rod (12) is fixedly connected with a horizontal extension rod (121), and the bottom surface of the extension rod (121) is fixedly connected with an inserted rod (122).

7. A foundation pit guardrail as claimed in claim 1, wherein: be equipped with coupling assembling (5) between pole setting (1) and the breast body (2), coupling assembling (5) are including C shaped plate (51), connecting rod (52) and connecting bolt (53), C shaped plate (51) and pole setting (1) fixed connection, connecting rod (52) and breast body (2) fixed connection, and connecting rod (52) insert in C shaped plate (51), and fixing bolt passes behind the U shaped plate with connecting rod (52) threaded connection.

8. A foundation pit guardrail as claimed in claim 7, wherein: two sides of the connecting rod (52) are provided with shielding plates (521) for shielding the horizontal rotation of the connecting rod (52), and the shielding plates (521) are connected with the C-shaped plate (51) in a sliding manner.