CN211314113U - Civil engineering pile foundation construction is with double-deck hole enlargement drill bit - Google Patents
Civil engineering pile foundation construction is with double-deck hole enlargement drill bit Download PDFInfo
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- CN211314113U CN211314113U CN201922270658.5U CN201922270658U CN211314113U CN 211314113 U CN211314113 U CN 211314113U CN 201922270658 U CN201922270658 U CN 201922270658U CN 211314113 U CN211314113 U CN 211314113U
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Abstract
The utility model discloses a civil engineering pile foundation construction is with double-deck hole enlargement drill bit, including bed frame and cylinder, the bed frame is inside to have seted up the mounting groove, and the mounting groove is connected with the backup pad to the connecting plate is installed to the backup pad top, connecting plate surface mounting has the cylinder, and is provided with the connecting axle below the cylinder to the connecting axle lower extreme is connected with the top and pushes away the awl, the inside spacing groove of having seted up of bed frame, and spacing inslot portion installs the connecting rod, the connecting rod surface is provided with the connecting block, and connecting block surface mounting has the rubber pad, the connecting rod surface is provided with the installation cover, and installation cover surface connection has the guide block. The double-layer expanding drill bit for the civil engineering pile foundation construction is provided with the double-layer drill bit, and the installation sleeve is arranged on the outer surface of the connecting rod, so that the connecting rod is reinforced and fixed, the expanding effect is improved, and meanwhile, the stability of the drill bit is improved.
Description
Technical Field
The utility model relates to a construction technical field specifically is a civil engineering pile foundation construction is with double-deck hole enlargement drill bit.
Background
The pile foundation is composed of foundation piles and bearing platforms connected to the pile tops, in the construction process of the pile foundation, ground punching and expanding are extremely important processes, particularly expanding, the stability and firmness of the pile foundation are directly affected, and an expanding drill bit for the existing pile foundation construction has certain defects, such as:
the existing expanding drill bit for pile foundation construction adopts a single-layer drill bit to expand, the expanding efficiency is low, the working efficiency of workers is seriously influenced, the existing device occupies a large area when not in use, and is inconvenient for users to store, the expanding range of the existing device drill bit is limited, so that the users have certain limitation when in use, and are inconvenient for users to use, therefore, the existing expanding drill bit for pile foundation construction, which has the advantages of double-layer expanding, convenient storage for users and capability of adjusting the expanding range of the drill bit, is required to meet the use requirements of the users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a civil engineering pile foundation construction is with double-deck hole enlargement drill bit to it only has the individual layer hole enlargement to provide current hole enlargement drill bit for pile foundation construction in solving above-mentioned background art, and inconvenient user accomodates when not using, and can not adjust the problem of drill bit hole enlargement scope.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a civil engineering pile foundation construction is with double-deck hole enlargement drill bit, includes bed frame and cylinder, the cavity has been seted up to bed frame inside, and cavity internally mounted has the universal wheel, the inside mounting groove of having seted up of bed frame, and the mounting groove is connected with the backup pad to the connecting plate is installed to the backup pad top, connecting plate surface mounting has the cylinder, and is provided with the connecting axle below the cylinder to the connecting axle lower extreme is connected with the top and pushes away the awl, the spacing groove has been seted up to bed frame inside, and spacing inslot portion installs the connecting rod, the connecting rod surface is provided with the connecting block, and connecting block surface mounting has the rubber pad, the connecting rod surface is provided with the installation cover, and installation cover surface connection.
Preferably, the cavities are symmetrically arranged about a longitudinal midline of the base frame by 2, and the cavities and the universal wheels form a telescopic structure.
Preferably, the support plate and the base frame form a clamping structure through a mounting groove, and the width of the mounting groove is greater than that of the support plate.
Preferably, the connecting rod passes through the guide block and constitutes sliding construction with the spacing groove, and the guide block is provided with 2 about the horizontal midline symmetry of installation cover.
Preferably, the mounting sleeve and the connecting rod form a clamping structure, and the radius of the mounting sleeve is larger than that of the connecting rod.
Preferably, the drill bits and the connecting rods form a telescopic structure, and the number of the drill bits corresponds to the number of the connecting rods.
Compared with the prior art, the beneficial effects of the utility model are that: the double-layer expanding drill bit for civil engineering pile foundation construction,
1. the device is provided with the double-layer expanding drill bit, the problem that the existing device provided in the background technology only has a single-layer expanding drill bit is solved, the working efficiency of workers is improved to a certain extent, the outer surface of the connecting rod is provided with the mounting sleeve which plays a role in reinforcing and fixing the connecting rod, the expanding effect is prevented from being influenced by vibration in the process of pushing outwards, the expanding effect is improved, meanwhile, the stability of the drill bit is improved, and the use requirement of a user is met;
2. the device has the advantages that the telescopic structure is arranged between the drill bit and the connecting rod, so that a user can conveniently adjust the distance between the drill bit and the connecting rod according to construction requirements, the diameter expansion range of the drill bit is adjusted, the problem that the existing device cannot adjust the diameter expansion range of the drill bit in the background technology is solved, the overall practicability of the device is improved to a certain extent, and the device is convenient for the user to use;
3. when not using, can dismantle the connecting plate from the backup pad surface, the person of facilitating the use separately accomodates, and can be connected the backup pad with the mounting groove, the holistic area of the device that has reduced to a certain extent has solved the current dress that proposes in the above-mentioned background art and inconvenient user when not using accomodates the problem, the improvement of a certain extent the holistic placeability of the device.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic view of the top view structure of the supporting plate and the mounting groove of the present invention;
FIG. 3 is a schematic view of the base frame of the present invention;
FIG. 4 is a schematic view of a side view of the installation of the connecting block and the rubber pad of the present invention;
fig. 5 is the utility model discloses the installation cover looks sideways at the schematic diagram with the guide block installation.
In the figure: 1. a base frame; 2. a cavity; 3. a universal wheel; 4. mounting grooves; 5. a support plate; 6. a connecting plate; 7. a cylinder; 8. a connecting shaft; 9. a pushing cone; 10. a limiting groove; 11. a connecting rod; 12. connecting blocks; 13. a rubber pad; 14. installing a sleeve; 15. a guide block; 16. an elastic block; 17. a drill bit.
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. 1-5, the present invention provides a technical solution: a double-layer expanding drill bit for civil engineering pile foundation construction comprises a base frame 1, a cavity 2, universal wheels 3, mounting grooves 4, a support plate 5, a connecting plate 6, a cylinder 7, a connecting shaft 8, a pushing cone 9, a limiting groove 10, a connecting rod 11, a connecting block 12, a rubber pad 13, a mounting sleeve 14, a guide block 15, an elastic block 16 and a drill bit 17, wherein the cavity 2 is formed in the base frame 1, the universal wheels 3 are mounted in the cavity 2, the mounting groove 4 is formed in the base frame 1, the mounting groove 4 is connected with the support plate 5, the connecting plate 6 is mounted above the support plate 5, the cylinder 7 is mounted on the outer surface of the connecting plate 6, the connecting shaft 8 is arranged below the cylinder 7, the pushing cone 9 is connected with the lower end of the connecting shaft 8, the limiting groove 10 is formed in the base frame 1, the connecting, and rubber pad 13 is installed to connecting block 12 surface, and connecting rod 11 surface is provided with installation cover 14, and installation cover 14 surface is connected with guide block 15, and connecting rod 11 surface is installed flexible piece 16, and the connecting rod 11 head end is connected with drill bit 17.
Connecting rod 11 passes through guide block 15 and spacing groove 10 constitution sliding construction, and guide block 15 is provided with 2 about the horizontal midline symmetry of installation cover 14, plays limiting displacement to connecting rod 11 for connecting rod 11 removes in this plane all the time, has ensured the security when the device uses.
The mounting sleeve 14 and the connecting rod 11 form a clamping structure, the radius of the mounting sleeve 14 is larger than that of the connecting rod 11, the connecting rod 11 is reinforced and fixed, the phenomenon that the diameter expansion effect of the device is influenced due to vibration in the process of pushing outwards is avoided, and the diameter expansion effect of the device is guaranteed to a certain extent.
The drill bits 17 and the connecting rods 11 form a telescopic structure, and the number of the drill bits 17 corresponds to the number of the connecting rods 11. The user can adjust the distance between the drill bit 17 and the connecting rod 11 conveniently, so that the expanding range of the drill bit 17 can be adjusted, the overall practicability of the device is further improved, and the use requirements of the user are met.
The working principle is as follows: when the double-layer expanding drill bit for civil engineering pile foundation construction is used, firstly, the device is moved to a proper position through the universal wheel 3, secondly, the universal wheel 3 is integrally placed in the cavity 2 in the base frame 1, then the distance between the supporting plate 5 and the mounting groove 4 is adjusted according to the actual pile foundation depth, when the proper position is adjusted, the supporting plate 5 and the mounting groove 4 are fixed through bolts, the supporting plate 5 is prevented from being driven to move in the mounting groove 4 due to the action of gravity, so that the normal use of the whole device is influenced, finally, the connecting rod 11 is connected with the mounting sleeve 14, the connecting block 12 is connected with the connecting rod 11 through the bolts, the distance between the drill bit 17 and the connecting rod 11 is adjusted according to the actual pile foundation requirement, and the expanding effect of the device is guaranteed to a certain degree;
when the fixing adjustment is completed, the device is integrally placed in a region to be operated, then the air cylinder 7 is electrified, the air cylinder 7 drives the connecting shaft 8 to move downwards, the connecting shaft 8 moves to drive the pushing cone 9 to move downwards, the pushing cone 9 punches the rubber pad 13 under the action of pressure, the connecting rod 11 drives the guide block 15 to move in the limiting groove 10, the drill bit 17 is expanded, when the connecting rod 11 moves to be in contact with the inner wall of the base frame 1, the elastic block 16 can perform the damping and buffering effect, and the service life of the whole device is prolonged to a certain extent;
when the hole enlargement is completed, the device is integrally taken out, the universal wheel 3 is taken out from the cavity 2, then the bolt is screwed to take out the connecting plate 6 from the upper part of the supporting plate 5, a user can conveniently take the connecting plate in a separated mode, meanwhile, the bolt on the outer surface of the supporting plate 5 can be screwed to connect the supporting plate 5 with the mounting groove 4, the whole floor area of the device is reduced to a certain degree, and the whole practicability is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a civil engineering pile foundation construction is with double-deck hole enlargement drill bit, includes bed frame (1) and cylinder (7), its characterized in that: the structure is characterized in that a cavity (2) is formed in the base frame (1), universal wheels (3) are mounted in the cavity (2), a mounting groove (4) is formed in the base frame (1), the mounting groove (4) is connected with a supporting plate (5), a connecting plate (6) is mounted above the supporting plate (5), an air cylinder (7) is mounted on the outer surface of the connecting plate (6), a connecting shaft (8) is arranged below the air cylinder (7), a pushing cone (9) is connected to the lower end of the connecting shaft (8), a limiting groove (10) is formed in the base frame (1), a connecting rod (11) is mounted in the limiting groove (10), a connecting block (12) is arranged on the outer surface of the connecting rod (11), a rubber pad (13) is mounted on the outer surface of the connecting block (12), a mounting sleeve (14) is arranged on the outer surface of the connecting, the outer surface of the connecting rod (11) is provided with an elastic block (16), and the head end of the connecting rod (11) is connected with a drill bit (17).
2. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: the number of the cavities (2) is 2, and the cavities (2) and the universal wheels (3) form a telescopic structure, wherein the cavities (2) are symmetrically arranged relative to the longitudinal center line of the base frame (1).
3. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: the support plate (5) and the base frame (1) form a clamping structure through the mounting groove (4), and the width of the mounting groove (4) is larger than that of the support plate (5).
4. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: the connecting rod (11) forms a sliding structure with the limiting groove (10) through the guide block (15), and the guide block (15) is symmetrically provided with 2 in relation to the transverse midline of the mounting sleeve (14).
5. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: the mounting sleeve (14) and the connecting rod (11) form a clamping structure, and the radius of the mounting sleeve (14) is larger than that of the connecting rod (11).
6. The double-layer expanding drill bit for civil engineering pile foundation construction according to claim 1, characterized in that: the drill bits (17) and the connecting rods (11) form a telescopic structure, and the number of the drill bits (17) corresponds to the number of the connecting rods (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922270658.5U CN211314113U (en) | 2019-12-17 | 2019-12-17 | Civil engineering pile foundation construction is with double-deck hole enlargement drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922270658.5U CN211314113U (en) | 2019-12-17 | 2019-12-17 | Civil engineering pile foundation construction is with double-deck hole enlargement drill bit |
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| Publication Number | Publication Date |
|---|---|
| CN211314113U true CN211314113U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922270658.5U Active CN211314113U (en) | 2019-12-17 | 2019-12-17 | Civil engineering pile foundation construction is with double-deck hole enlargement drill bit |
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| CN (1) | CN211314113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696156A (en) * | 2020-12-28 | 2021-04-23 | 安徽澳德矿山机械设备科技股份有限公司 | Drill bit of adjustable body size |
-
2019
- 2019-12-17 CN CN201922270658.5U patent/CN211314113U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696156A (en) * | 2020-12-28 | 2021-04-23 | 安徽澳德矿山机械设备科技股份有限公司 | Drill bit of adjustable body size |
| CN112696156B (en) * | 2020-12-28 | 2023-05-30 | 安徽澳德矿山机械设备科技股份有限公司 | Drill bit with adjustable body size |
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