CN210946955U

CN210946955U - Foundation ditch excavation appurtenance for construction

Info

Publication number: CN210946955U
Application number: CN201921680245.8U
Authority: CN
Inventors: 陆兴江; 陈梅琴; 陈钢; 何宜龙; 任海丹; 曹国鹏; 马永库
Original assignee: Hangzhou Huafeng Foundation Engineering Co ltd
Current assignee: Hangzhou Huafeng Foundation Engineering Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-07
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of building auxiliary tool, especially a foundation pit excavation auxiliary tool for construction, including connecting rod, hollow sleeve, transfer line and shovel head, set up flutedly on the connecting rod, connecting rod one end can be dismantled and be connected with the hollow sleeve, the hollow sleeve is kept away from the one end fixedly connected with first threaded rod of connecting rod, the inside fixedly connected with a plurality of bracing pieces of connecting rod; can come through the block pole and the block between the second block groove, prevent that connecting sleeve from taking place not hard up phenomenon with being connected between the first threaded rod when the shovel head rotates, press down the snap-fastener in addition and can let the transfer line slide on the bracing piece, thereby it removes to drive the block pole, remove the block between block pole and the second block groove, thereby make things convenient for people to dismantle connecting sleeve from first threaded rod, can practice thrift people to the time that the shovel head was changed, effectual improvement people's work efficiency.

Description

Foundation ditch excavation appurtenance for construction

Technical Field

The utility model belongs to the technical field of the building appurtenance, concretely relates to foundation ditch excavation appurtenance for construction.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed; in loess areas or ancient tomb areas, a Luoyang shovel is used for shoveling and detecting a project foundation part according to a design required position, then people detect a soil sample taken out by the Luoyang shovel, thereby discovering a grave, a soil cave, a tunnel (cellar), a waste well and the like, and then locally processing a foundation.

Patent that application number is (201520014935.5), be connected through the screw thread between shovel head and the shovel pole, take place easily in the rotation and take off the not hard up condition of silk shovel head, be unfavorable for people's use, let people reduce the efficiency of soil property sample, patent that application number is (201620899351.5), fix the shovel head through the pin, thereby prevent that the shovel head from taking place to rotate, but the pin is difficult to extract when dismantling, let people be difficult to change the shovel head. Accordingly, those skilled in the art have provided a pit excavation assisting tool for construction to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation ditch excavation appurtenance for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a foundation pit excavation auxiliary tool for building construction comprises a connecting rod, a hollow sleeve, a transmission rod and a shovel head, wherein a groove is formed in the connecting rod, one end of the connecting rod is detachably connected with the hollow sleeve, one end, far away from the connecting rod, of the hollow sleeve is fixedly connected with a first threaded rod, a plurality of support rods are fixedly connected inside the connecting rod, the transmission rod is in sliding connection with the support rods, the outer wall of the transmission rod is fixedly connected with a fixed rod, one end, far away from the transmission rod, of the fixed rod is fixedly connected with a snap fastener, the snap fastener corresponds to the groove, the outer wall of the support rod is sleeved with a spring, one end of the spring is in contact with one side, far away from the fixed rod, of the transmission rod, the other end of the spring is in contact, the shovel head one end fixedly connected with connecting sleeve, the second block groove has been seted up to the connecting sleeve inner wall, first threaded rod with the connecting sleeve spiro union is fixed, the block pole stretches out the one end of first threaded rod with second block groove block is connected, the connecting rod is kept away from hollow telescopic one end can be dismantled and be connected with the extension bar.

Preferably, a clamping block is fixedly connected to the outer wall of the connecting rod, a first clamping groove is formed in the clamping block, the clamping block is located at one end, close to the shovel head, of the groove, a clamping plate is arranged in the first clamping groove, the clamping plate is connected with the clamping block in a clamping mode, the clamping plate is located right above the groove, and the clamping plate covers the groove.

Preferably, the connecting rod with all fixedly connected with connecting plate on the hollow sleeve, just on the connecting rod the connecting plate with on the hollow sleeve the connecting plate contacts, just be equipped with fixing bolt on the connecting plate, fixing bolt runs through on the connecting rod the connecting plate on the hollow sleeve the connecting plate.

Preferably, one end of the clamping rod, which is close to the transmission rod, is fixedly connected with a second threaded rod, and the clamping rod is fixedly connected with the transmission rod through the second threaded rod in a threaded manner.

Preferably, one end of the shovel head, which is far away from the connecting sleeve, is provided with a plurality of uniformly distributed ground breaking teeth, and the ground breaking teeth are fixedly connected with the shovel head.

Preferably, one end of the connecting rod, which is far away from the hollow sleeve, is fixedly connected with a first joint rod, and the first joint rod is connected with the extension rod in a clamping manner.

Preferably, be equipped with connecting bolt on the extension bar, connecting bolt with first joint pole spiro union is fixed, the extension bar is kept away from the one end fixedly connected with second joint pole of connecting rod, just second joint pole with first joint pole size is the same.

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

when using this device, can come and the block between the second block groove through the block pole, prevent that the connecting sleeve from taking place not hard up phenomenon with being connected between the first threaded rod when the shovel head rotates, press down the snap-fastener in addition and can let the transfer line slide on the bracing piece, thereby drive the block pole and remove, relieve the block between block pole and the second block groove, thereby make things convenient for people to dismantle the connecting sleeve from first threaded rod, can practice thrift people to the time that the shovel head was changed, effectual improvement people's work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the connecting rod, the hollow sleeve, the transmission rod and the shovel head of the present invention;

fig. 3 is a schematic structural view of the transmission rod of the present invention;

fig. 4 is a schematic structural view of the connecting rod and the transmission rod of the present invention;

FIG. 5 is a schematic structural view of a connecting sleeve according to the present invention;

fig. 6 is a schematic structural view of the engaging block of the present invention;

FIG. 7 is a schematic structural view of a connecting rod of the present invention;

fig. 8 is another schematic structural view of the connecting rod and the transmission rod of the present invention;

fig. 9 is a schematic structural view of the middle transmission rod, the engaging rod, the first threaded rod and the connecting sleeve of the present invention.

In the figure: 1. a connecting rod; 11. a clamping block; 111. a first engaging groove; 12. a groove; 13. a clamping plate; 14. a first engagement lever; 15. a support bar; 151. a spring; 2. a hollow sleeve; 21. a first threaded rod; 3. a transmission rod; 31. fixing the rod; 311. snapping; 32. a clamping rod; 321. a second threaded rod; 4. a shovel head; 41. a connecting sleeve; 411. a second engaging groove; 42. breaking soil teeth; 5. lengthening a rod; 51. a second engagement lever; 52. a connecting bolt; 6. a connecting plate; 61. and (5) fixing the bolt.

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. 1-7, the present invention provides the following technical solutions: a foundation pit excavation auxiliary tool for building construction comprises a connecting rod 1, a hollow sleeve 2, a transmission rod 3 and a shovel head 4, wherein a groove 12 is formed in the connecting rod 1, one end of the connecting rod 1 is detachably connected with the hollow sleeve 2, one end of the hollow sleeve 2, which is far away from the connecting rod 1, is fixedly connected with a first threaded rod 21, a plurality of supporting rods 15 are fixedly connected inside the connecting rod 1, the transmission rod 3 is in sliding connection with the supporting rods 15, the outer wall of the transmission rod 3 is fixedly connected with a fixed rod 31, one end, which is far away from the transmission rod 3, of the fixed rod 31 is fixedly connected with a snap fastener 311, the snap fastener 311 corresponds to the groove 12, the outer wall of the supporting rod 15 is sleeved with a spring 151, one end of the spring 151 is in contact with one side, which is far, shovel 4 one end fixedly connected with connecting sleeve 41, second block groove 411 has been seted up to connecting sleeve 41 inner wall, and first threaded rod 21 is fixed with connecting sleeve 41 spiro union, and the one end that first threaded rod 21 was stretched out to block pole 32 is connected with second block groove 411 block, and connecting rod 1 keeps away from the one end of hollow sleeve 2 and can dismantle and be connected with extension bar 5.

In this embodiment: the connecting rod 1 is provided with a groove 12, one end of the connecting rod 1 is detachably connected with a hollow sleeve 2, one end of the hollow sleeve 2 far away from the connecting rod 1 is fixedly connected with a first threaded rod 21, a plurality of support rods 15 are fixedly connected inside the connecting rod 1, the transmission rod 3 is in sliding connection with the support rods 15, the support rods 15 can play a supporting role for the transmission rod 3, and can prevent the angle of the transmission rod 3 from inclining when in use, the outer wall of the transmission rod 3 is fixedly connected with a fixed rod 31, one end of the fixed rod 31 far away from the transmission rod 3 is fixedly connected with a snap fastener 311, the snap fastener 311 corresponds to the groove 12, the outer wall of the support rod 15 is sleeved with a spring 151, one end of the spring 151 is in contact with one side of the transmission rod 3 far away from the fixed rod 31, people can apply an acting force to the snap fastener 311 through the groove 12, so that the fixed rod 31 is driven to move by the snap fastener 311, the transmission rod 3 is driven to slide on the supporting rod 15 by the fixed rod 31, the spring 151 is extruded at this time, an elastic force is generated between the transmission rod 3 and the inner wall of the connecting rod 1, when people loosen the snap fastener 311, the transmission rod 3 returns to the original position under the action of the spring 151, the outer wall of the bottom of the transmission rod 3 is detachably connected with the clamping rod 32, the clamping rod 32 is slidably connected with the first threaded rod 21, the transmission rod 3 drives the clamping rod 32 to move together when moving, the clamping rod 32 is detachably connected with the transmission rod 3, people can conveniently replace the clamping rod 32, one end of the shovel head 4 is fixedly connected with the connecting sleeve 41, the inner wall of the connecting sleeve 41 is provided with a second clamping groove 411, and the first threaded rod 21, the one end that block pole 32 stretches out first threaded rod 21 is connected with second block groove 411 block, the one end that hollow sleeve 2 was kept away from to connecting rod 1 can be dismantled and is connected with extension bar 5, when transfer line 3 drove block pole 32 and retract, just can let connecting sleeve 41 be connected with first threaded rod 21, then loosen snap 311, let second block groove 411 and block pole 32 looks block on the connecting sleeve 41, will play a dead effect of lock to connecting sleeve 41 and first threaded rod 21 this time, can effectually prevent that connecting sleeve 41 and first threaded rod 21 from taking place not hard up effect appearing in the pivoted.

Specifically, the outer wall of the connecting rod 1 is fixedly connected with a clamping block 11, a first clamping groove 111 is formed in the clamping block 11, the clamping block 11 is located at one end of the groove 12 close to the shovel head 4, a clamping plate 13 is arranged inside the first clamping groove 111, the clamping plate 13 is clamped and connected with the clamping block 11, the clamping plate 13 is located right above the groove 12, and the clamping plate 13 covers the groove 12; through the block of block 13 and block 11, can play a guard action to recess 12, can prevent that earth from entering into the inside of connecting rod 1 when using.

Specifically, connecting plates 6 are fixedly connected to the connecting rod 1 and the hollow sleeve 2, the connecting plates 6 on the connecting rod 1 are in contact with the connecting plates 6 on the hollow sleeve 2, fixing bolts 61 are arranged on the connecting plates 6, and the fixing bolts 61 penetrate through the connecting plates 6 on the connecting rod 1 and the connecting plates 6 on the hollow sleeve 2; the connecting plate 6 on the connecting rod 1 and the connecting plate 6 on the hollow sleeve 2 are installed and disassembled through the fixing bolt 61.

Specifically, one end of the clamping rod 32 close to the transmission rod 3 is fixedly connected with a second threaded rod 321, and the clamping rod 32 is screwed and fixed with the transmission rod 3 through the second threaded rod 321; the snap fastener 311 is pressed to retract the clamping rod 32, the hollow sleeve 2 and the connecting rod 1 can be screwed to release the connection between the two, and then the clamping rod 32 can be screwed to release the connection between the clamping rod 32 and the transmission rod 3, so that people can conveniently replace the clamping rod.

Specifically, one end of the shovel head 4, which is far away from the connecting sleeve 41, is provided with a plurality of uniformly distributed ground breaking teeth 42, and the ground breaking teeth 42 are fixedly connected with the shovel head 4; the soil breaking capability of the shovel head 4 can be improved through the soil breaking teeth 42, and the labor intensity of people is reduced.

Specifically, one end of the connecting rod 1, which is far away from the hollow sleeve 2, is fixedly connected with a first joint rod 14, and the first joint rod 14 is connected with the extension rod 5 in a clamping manner; the coupling rod 1 can be coupled with the extension rod 5 more tightly by the first coupling rod 14.

Specifically, the extension bar 5 is provided with a connecting bolt 52, the connecting bolt 52 is screwed and fixed with the first joint bar 14, one end of the extension bar 5 far away from the connecting rod 1 is fixedly connected with a second joint bar 51, and the second joint bar 51 is the same as the first joint bar 14 in size; since the second coupling rod 51 of the extension rod 5 has the same size as the first coupling rod 14, two extension rods 5 can be coupled by the second coupling rod 51 and the coupling bolt 52, allowing one to select the number of the coupling extension rods 5 as desired.

The utility model discloses a theory of operation and use flow: when using this device, take out the snap-on board 13, then people can pass through recess 12 department, can exert an effort to snap-on 311, thereby drive dead lever 31 through snap-on 311 and remove, the rethread dead lever 31 drives transfer line 3 and slides on bracing piece 15, thereby drive block pole 32 and remove, just can let adapter sleeve 41 be connected with first threaded rod 21, then loosen snap-on 311, transfer line 3 will receive the effect of spring 151 and reply the normal position, let second block groove 411 and block pole 32 looks block on adapter sleeve 41, will play a dead effect of lock to adapter sleeve 41 and first threaded rod 21 this time, can effectually prevent that adapter sleeve 41 and first threaded rod 21 from taking place not hard up effect appearing in the pivoted.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The foundation pit excavation auxiliary tool for building construction is characterized by comprising a connecting rod (1), a hollow sleeve (2), a transmission rod (3) and a shovel head (4), wherein a groove (12) is formed in the connecting rod (1), one end of the connecting rod (1) is detachably connected with the hollow sleeve (2), and one end, far away from the connecting rod (1), of the hollow sleeve (2) is fixedly connected with a first threaded rod (21);

the connecting rod (1) is fixedly connected with a plurality of supporting rods (15) inside, the transmission rod (3) is connected with the supporting rods (15) in a sliding mode, a fixing rod (31) is fixedly connected to the outer wall of the transmission rod (3), one end, far away from the transmission rod (3), of the fixing rod (31) is fixedly connected with a snap fastener (311), the snap fastener (311) corresponds to the groove (12), a spring (151) is sleeved on the outer wall of the supporting rod (15), one end of the spring (151) is in contact with one side, far away from the fixing rod (31), of the transmission rod (3), the other end of the spring is in contact with the inner wall of the connecting rod (1), the outer wall of the bottom of the transmission rod (3) is detachably connected with a clamping rod (32), and the clamping;

one end of the shovel head (4) is fixedly connected with a connecting sleeve (41), a second clamping groove (411) is formed in the inner wall of the connecting sleeve (41), the first threaded rod (21) is fixedly connected with the connecting sleeve (41) in a threaded mode, and one end, extending out of the first threaded rod (21), of the clamping rod (32) is connected with the second clamping groove (411) in a clamping mode;

one end of the connecting rod (1) far away from the hollow sleeve (2) is detachably connected with an extension rod (5).

2. The excavation assisting tool for the foundation pit for building construction according to claim 1, characterized in that: the outer wall of the connecting rod (1) is fixedly connected with a clamping block (11), a first clamping groove (111) is formed in the clamping block (11), the clamping block (11) is located at one end, close to the shovel head (4), of the groove (12), a clamping plate (13) is arranged inside the first clamping groove (111), the clamping plate (13) is connected with the clamping block (11) in a clamped mode, the clamping plate (13) is located right above the groove (12), and the clamping plate (13) covers the groove (12).

3. The excavation assisting tool for the foundation pit for building construction according to claim 1, characterized in that: connecting rod (1) with equal fixedly connected with connecting plate (6) on hollow sleeve (2), just on connecting rod (1) connecting plate (6) with on hollow sleeve (2) connecting plate (6) contact, just be equipped with fixing bolt (61) on connecting plate (6), fixing bolt (61) run through on connecting rod (1) connecting plate (6) on hollow sleeve (2) connecting plate (6).

4. The excavation assisting tool for the foundation pit for building construction according to claim 1, characterized in that: one end, close to the transmission rod (3), of the clamping rod (32) is fixedly connected with a second threaded rod (321), and the clamping rod (32) is fixedly connected with the transmission rod (3) through the second threaded rod (321) in a threaded mode.

5. The excavation assisting tool for the foundation pit for building construction according to claim 1, characterized in that: one end, far away from connecting sleeve (41), of shovel head (4) is equipped with a plurality of evenly distributed's broken tooth (42), broken tooth (42) with shovel head (4) fixed connection.

6. The excavation assisting tool for the foundation pit for building construction according to claim 1, characterized in that: one end of the connecting rod (1) far away from the hollow sleeve (2) is fixedly connected with a first joint rod (14), and the first joint rod (14) is connected with the extension rod (5) in a clamping manner.

7. The excavation assisting tool for the foundation pit for building construction according to claim 6, characterized in that: be equipped with connecting bolt (52) on extension bar (5), connecting bolt (52) with first joint pole (14) spiro union is fixed, extension bar (5) are kept away from the one end fixedly connected with second joint pole (51) of connecting rod (1), just second joint pole (51) with first joint pole (14) size is the same.