CN212674478U - Soil sampling equipment for building engineering supervision - Google Patents
Soil sampling equipment for building engineering supervision Download PDFInfo
- Publication number
- CN212674478U CN212674478U CN202020790454.4U CN202020790454U CN212674478U CN 212674478 U CN212674478 U CN 212674478U CN 202020790454 U CN202020790454 U CN 202020790454U CN 212674478 U CN212674478 U CN 212674478U
- Authority
- CN
- China
- Prior art keywords
- fixed
- base
- hydraulic cylinder
- drilling
- building engineering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a building engineering is supervised and is used soil property sampling equipment belongs to concrete sampling technical field, and this building engineering is supervised and is used soil property sampling equipment includes frame main part, angle subassembly and drilling subassembly. The frame main part includes base and support frame, the angle subassembly includes first pneumatic cylinder, rotation axis, connecting piece and roating seat, the drilling subassembly includes fixing base, sliding guide, second pneumatic cylinder and hydrodrill. According to sample machined surface angle, first pneumatic cylinder drives the roating seat and rotates, make the drilling direction perpendicular to sample machined surface of water-drilling rig, the second pneumatic cylinder drives water-drilling rig drilling concrete, compare traditional concrete sample, need not to install equipment on concrete sample inclined plane, adjust sample angle through angle subassembly, the drilling sample on multi-angle inclined plane has been made things convenient for, and hydraulic drive is steady, the vibrations that produce in the drilling sample are little, the concrete sample spare is damaged few, the sampling quality is high, it is more accurate to detect.
Description
Technical Field
The utility model relates to a concrete sampling technical field particularly, relates to building engineering is managed and is used soil property sampling equipment.
Background
Concrete evaluation is one of the methods for testing the quality of building construction. The core sample is drilled from a concrete structure or member, a concrete strength test piece is prepared, and the strength of the concrete core sample is measured and used for checking and verifying the strength of the concrete of the building or used as a main quality index for evaluating the structure. At present, a concrete core drilling machine is generally adopted to drill and sample concrete.
However, the above scheme still has certain defects, and the inventor finds that when the concrete core drilling machine drills a multi-angle inclined plane, the drilling machine needs to be fixed by striking expansion screws on the concrete inclined plane, the gravity center of the drilling machine is unstable, vibration is easy to generate during drilling, a concrete core sample is damaged, and detection errors are caused.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a building engineering is managed and is used soil sampling equipment aims at improving the inconvenient problem of concrete sampling equipment drilling multi-angle inclined plane.
The utility model discloses a realize like this:
the utility model provides a building engineering is managed and is used soil sampling equipment includes frame main part, angle subassembly and drilling subassembly.
The machine frame main body comprises a base and a support frame, the bottom of the support frame is symmetrically fixed on two sides of the top of the base, the angle component comprises a first hydraulic cylinder, a rotating shaft, a connecting piece and a rotating seat, the lower end of a cylinder body of the first hydraulic cylinder rotates on one side of the lower end of the support frame, the rotating shaft rotates on one side of the upper end of the support frame, the upper end of the connecting piece is fixedly sleeved on one end of the rotating shaft, the lower end of the connecting piece is provided with an arc-shaped sliding rail, one end of a piston rod of the first hydraulic cylinder slides on one side of the inner surface of the arc-shaped sliding rail, one end of the piston rod of the first hydraulic cylinder is driven on one end of the rotating shaft through the connecting piece, the rotating seat is fixedly sleeved, the sliding guide rail slides and penetrates through the fixed seat, one side of the cylinder body of the second hydraulic cylinder is fixed to one side of the fixed seat, one end of the piston rod of the second hydraulic cylinder is fixed to one side of the sliding guide rail, the sliding guide rail slides towards the telescopic direction of the second hydraulic cylinder, one side of the hydraulic drilling machine is fixed to one side of the sliding guide rail adjacent to one end of the piston rod of the second hydraulic cylinder, and the drilling direction of the hydraulic drilling machine is towards the telescopic direction of the second hydraulic cylinder.
In an embodiment of the present invention, the rotating base and the sliding shaft are fixedly sleeved between the rotating base, and the fixing base is slidably sleeved on one side of the surface of the sliding shaft.
In an embodiment of the present invention, the rotating base and the supporting plate are disposed between the rotating bases, and both sides of the supporting plate are fixed on one side of the rotating base.
The utility model discloses an in one embodiment, roating seat surface one side is fixed with the extension board, the fixed third pneumatic cylinder that has cup jointed in extension board upper end, third pneumatic cylinder piston rod one end is fixed in fixing base surface one side.
In an embodiment of the present invention, the first hydraulic cylinder body lower end is provided with a first rotation block, and the first rotation block rotates on one side of the support frame lower end.
In an embodiment of the present invention, the first hydraulic cylinder piston rod is fixed with a second rotating block, and the second rotating block rotates on one side of the inner surface of the arc-shaped slide rail.
In an embodiment of the present invention, the sliding guide surface is provided with a sliding protrusion, a fixing block is fixed on one side of the inner surface of the fixing base, a sliding groove is formed in the fixing block, and the sliding protrusion slides and runs through the sliding groove.
In an embodiment of the present invention, the fixing base is provided with a fixing hole on one side, and the second hydraulic cylinder runs through the fixing hole.
The utility model discloses an in one embodiment, second pneumatic cylinder body one end is fixed with the fixed plate, fixed plate one side is fixed in adjacently fixing hole fixing base one side.
The utility model discloses an in one embodiment, second pneumatic cylinder piston rod one end is fixed with the connecting plate, connecting plate one side is fixed in adjacently the hydrodrill slide rail one end.
The utility model has the advantages that: the utility model discloses a building engineering is managed and is used soil sampling equipment who obtains through above-mentioned design, when using, move the base to on-the-spot level ground, fix the base with the inflation screw, adjust the rag screw, make sampling equipment stable, the base stands on level ground all the time, be convenient for the installation of equipment and centrobaric adjustment, according to the sample machined surface angle, open first pneumatic cylinder, first pneumatic cylinder drives the roating seat and rotates, make the drilling direction of water rig perpendicular to the sample machined surface, open water rig motor and condenser tube, the water rig drill bit begins to rotate, open the second pneumatic cylinder, second pneumatic cylinder drives water rig drilling concrete, compare traditional concrete sampling, need not to install equipment on concrete sampling inclined plane, adjust the sample angle through the angle subassembly, the drilling sampling of multi-angle inclined plane has been made things convenient for, and hydraulic transmission is steady, the vibrations that produce in the drilling sampling are little, the concrete sample piece is damaged less, and the sample quality is high, detects more accurately.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of a soil sampling device for building engineering supervision according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an angle assembly according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a drilling assembly according to an embodiment of the present invention;
fig. 4 is a schematic view of the explosion structure of the fixing seat and the sliding guide rail in cooperation according to the embodiment of the present invention.
In the figure: 100-a rack body; 110-a base; 120-a support frame; 200-angle component; 210-a first hydraulic cylinder; 211-a first rotation block; 212-a second turning block; 220-a rotating shaft; 230-a connector; 231-arc-shaped slide rails; 240-a rotating base; 241-a sliding shaft; 242-a support plate; 243-plate; 244-third hydraulic cylinder; 300-a drilling assembly; 310-a fixed seat; 311-fixed block; 3111-sliding grooves; 312 — a fixation via; 320-a sliding guide rail; 321-a sliding projection; 330-second hydraulic cylinder; 331-a fixed plate; 332-a connecting plate; 340-water drilling machine.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, 2, 3 and 4, the present invention provides a technical solution: building engineering is managed and is used soil sampling equipment including frame main part 100, angle subassembly 200 and drilling subassembly 300, angle subassembly 200 is installed in frame main part 100 one side, drilling subassembly 300 is installed in angle subassembly 200, frame main part 100 stands on horizontal ground all the time, the installation and the adjustment of focus of the equipment of being convenient for, angle subassembly 200 rotates through self, make the drilling direction perpendicularly by the processing face that takes a sample, drilling subassembly 300 rotates through self and the hydraulic feed carries out the drilling sample.
Referring to fig. 1, a rack body 100 includes a base 110 and two support frames 120, the bottom of each support frame 120 is symmetrically fixed on two sides of the top of the base 110, in this embodiment, the base 110 is installed on a horizontal ground, the horizontal ground can be conveniently fixed by expansion screws, and then the center of gravity of the equipment is adjusted by anchor screws.
Referring to fig. 1, 2 and 3, the angle assembly 200 includes a first hydraulic cylinder 210, a rotating shaft 220, a connecting member 230 and a rotating base 240, wherein a first rotating block 211 is disposed at a lower end of a cylinder body of the first hydraulic cylinder 210, the first rotating block 211 rotates at one side of a lower end of a supporting frame 120, the lower end of the cylinder body of the first hydraulic cylinder 210 rotates at one side of the lower end of the supporting frame 120, in this embodiment, a bolt hole is formed at one side of the lower end of the supporting frame 120, a pin is installed in the bolt hole, the first rotating block 211 is slidably sleeved on a surface of the pin, so as to achieve rotation of the lower end of the cylinder body of the first hydraulic cylinder 210, an arc-shaped sliding rail 231 is disposed at the lower end of the connecting member 230, a second rotating block 212 is fixed at one end of a piston rod of the first hydraulic cylinder 210, the second rotating block 212, the second rotating block 212 is fixedly sleeved at one point of the pin shaft, the other end of the pin shaft is fixedly sleeved with the lock nut, so that transmission of the first hydraulic cylinder 210 and the connecting piece 230 is realized, the upper end of the connecting piece 230 is fixedly sleeved at one end of the rotating shaft 220, in the embodiment, the upper end of the connecting piece 230 is of a U-shaped structure, the rotating shaft 220 is arranged at the bottom of the U-shaped structure, and the lock bolt penetrates through the upper end of the U-shaped structure, so that the fixing of the connecting piece 230 and one end of the rotating.
Wherein, the rotating shaft 220 rotates on one side of the upper end of the supporting frame 120, the upper end of the supporting frame 120 is provided with a bearing, the rotating shaft 220 rotates in the bearing, one end of the piston rod of the first hydraulic cylinder 210 is transmitted on one end of the rotating shaft 220 through the connecting piece 230, the rotating base 240 is fixedly sleeved on the other end of the rotating shaft 220, the rotating angle of the rotating base 240 can be controlled by adjusting the extending length of the first hydraulic cylinder 210, so that the drilling direction is always perpendicular to the sampling processing surface, in addition, the hydraulic transmission has high bearing capacity, low-speed and high-torque rotation can be realized, the impact of drilling concrete on equipment is reduced, a sliding shaft 241 is fixedly sleeved between the rotating base 240 and the rotating base 240, the fixed base 310 is slidably sleeved on one side of the surface of the sliding shaft 241, the fixed base 310 is arranged on one side of the rotating base 240, the support plate 243 is, in this embodiment, the third hydraulic cylinder 244 drives the fixing base 310 to perform linear reciprocating motion, so that multiple drilling and sampling can be performed in a processing area, the movement of the base 110 is reduced, the workload of workers for repeatedly installing sampling equipment is reduced, the supporting plate 242 is arranged between the rotating base 240 and the rotating base 240, two sides of the supporting plate 242 are fixed on one side of the rotating base 240, the impact force applied to the sliding shaft 241 is shared, and the deformation of the sliding shaft 241 is reduced.
Referring to fig. 3 and 4, the drilling assembly 300 includes a fixed base 310, a sliding guide 320, a second hydraulic cylinder 330 and a water drilling machine 340, wherein a sliding protrusion 321 is disposed on a surface of the sliding guide 320, a fixed block 311 is fixed on one side of an inner surface of the fixed base 310, a sliding groove 3111 is disposed in the fixed block 311, and the sliding protrusion 321 slidably penetrates the sliding groove 3111, in this embodiment, the fixed base 310, the sliding guide 320 and the fixed block 311 are similar to a linear guide structure, where the fixed block 311 and the fixed base 310 are relatively immobile, and the sliding guide 320 reciprocates linearly, and by the cooperation of the sliding groove 3111 and the sliding protrusion 321, the sliding guide 320 is not separated from the fixed block 311 by a lateral force, the sliding guide 320 slidably penetrates the fixed base 310, a fixed through hole 312 is disposed on one side of the fixed base 310, the second hydraulic cylinder 330 penetrates the fixed through hole 312, and, fixing plate 331 one side is fixed in fixing base 310 one side of adjacent fixed through-hole 312, and second hydraulic cylinder 330 body one side is fixed in fixing base 310 one side, and in this embodiment, the feeding of drilling is controlled to second hydraulic cylinder 330, compares ordinary electronic concrete sampling equipment drilling concrete, and hydraulic drive is steady, and the vibrations that produce in the drilling sample are little, and concrete sampling quality is high, and experiment detection error is little.
In the embodiment, one end of a piston rod of the second hydraulic cylinder 330 is fixed on one side of the sliding guide rail 320, the sliding guide rail 320 slides towards the telescopic direction of the second hydraulic cylinder 330, one side of the water drilling machine 340 is fixed on one side of the sliding guide rail 320 adjacent to one end of the piston rod of the second hydraulic cylinder 330, and the drill hole of the water drilling machine 340 faces towards the telescopic direction of the second hydraulic cylinder 330.
Specifically, the working principle of the soil sampling equipment for building engineering supervision is as follows: during the use, move base 110 to on-spot level ground, it is fixed with base 110 with the inflation screw, the adjustment rag screw, make equipment stable, sampling equipment stands in level ground all the time, be convenient for the installation of equipment and centrobaric adjustment, according to the sample machined surface angle, open first pneumatic cylinder 210, first pneumatic cylinder 210 drives roating seat 240 and rotates, make the drilling direction perpendicular to sample machined surface of water rig 340, open the motor and the condenser tube of water rig 340, open second pneumatic cylinder 330, second pneumatic cylinder 330 drives the drilling of water rig 340, drilling sample angle is adjustable, be applicable to the diversified drilling of concrete and take a sample, equipment hydraulic drive, not only the bearing capacity is high, transmission vibrations are also little, concrete sampling quality is high, detection error is also little.
It should be noted that the specific model specifications of the first hydraulic cylinder 210, the third hydraulic cylinder 244, the second hydraulic cylinder 330 and the water drilling machine 340 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the first hydraulic cylinder 210, the third hydraulic cylinder 244, the second hydraulic cylinder 330 and the water drilling machine 340 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. The soil sampling device for building engineering supervision is characterized by comprising
The rack body (100) comprises a base (110) and a support frame (120), wherein the bottom of the support frame (120) is symmetrically fixed on two sides of the top of the base (110);
the angle assembly (200) comprises a first hydraulic cylinder (210), a rotating shaft (220), a connecting piece (230) and a rotating base (240), the lower end of a cylinder body of the first hydraulic cylinder (210) rotates on one side of the lower end of the support frame (120), the rotating shaft (220) rotates on one side of the upper end of the support frame (120), the upper end of the connecting piece (230) is fixedly sleeved at one end of the rotating shaft (220), an arc-shaped sliding rail (231) is arranged at the lower end of the connecting piece (230), one end of a piston rod of the first hydraulic cylinder (210) slides on one side of the inner surface of the arc-shaped sliding rail (231), one end of the piston rod of the first hydraulic cylinder (210) is transmitted to one end of the rotating shaft (220) through the connecting piece (230), and the rotating base (240) is fixedly sleeved at the;
drilling subassembly (300), drilling subassembly (300) are including fixing base (310), sliding guide (320), second pneumatic cylinder (330) and water rig (340), fixing base (310) set up in roating seat (240) one side, sliding guide (320) slide run through in fixing base (310), second pneumatic cylinder (330) body one side is fixed in fixing base (310) one side, second pneumatic cylinder (330) piston rod one end is fixed in sliding guide (320) one side, sliding guide (320) slide towards second pneumatic cylinder (330) flexible direction, water rig (340) one side is fixed in adjacent second pneumatic cylinder (330) piston rod one end sliding guide (320) one side, water rig (340) drilling orientation second pneumatic cylinder (330) flexible direction.
2. The soil sampling device for building engineering supervision as claimed in claim 1, wherein a sliding shaft (241) is fixedly sleeved between said rotating base (240) and said rotating base (240), and said fixed base (310) is slidably sleeved on one side of the surface of said sliding shaft (241).
3. The soil sampling device for building construction supervision as claimed in claim 1, wherein a support plate (242) is provided between said rotary base (240) and said rotary base (240), and both sides of said support plate (242) are fixed to one side of said rotary base (240).
4. The soil sampling device for building engineering supervision as claimed in claim 1, wherein a support plate (243) is fixed on one side of the surface of said rotary seat (240), a third hydraulic cylinder (244) is fixedly connected to the upper end of said support plate (243), and one end of the piston rod of said third hydraulic cylinder (244) is fixed on one side of the surface of said fixed seat (310).
5. The soil sampling apparatus for building engineering supervision as claimed in claim 1, wherein said first hydraulic cylinder (210) is provided with a first rotation block (211) at a lower end of a cylinder body, said first rotation block (211) being rotated at a lower end side of said support frame (120).
6. The building engineering supervision soil sampling device according to claim 1, wherein a second rotating block (212) is fixed at one end of the piston rod of the first hydraulic cylinder (210), and the second rotating block (212) rotates at one side of the inner surface of the arc-shaped slide rail (231).
7. The soil sampling device for building engineering supervision as claimed in claim 1, wherein the surface of the sliding guide rail (320) is provided with a sliding protrusion (321), one side of the inner surface of the fixing seat (310) is fixed with a fixing block (311), a sliding groove (3111) is formed in the fixing block (311), and the sliding protrusion (321) is slidably inserted through the sliding groove (3111).
8. The soil sampling device for building engineering supervision as claimed in claim 1, wherein a fixing through hole (312) is formed at one side of said fixing base (310), and said second hydraulic cylinder (330) penetrates said fixing through hole (312).
9. The soil sampling device for building engineering supervision as claimed in claim 8, wherein a fixing plate (331) is fixed to one end of the cylinder body of said second hydraulic cylinder (330), and one side of said fixing plate (331) is fixed to one side of said fixing base (310) adjacent to said fixing through hole (312).
10. The building engineering supervision soil sampling device according to claim 1 wherein one end of the piston rod of the second hydraulic cylinder (330) is fixed with a connecting plate (332), and one side of the connecting plate (332) is fixed to one end of the sliding guide (320) adjacent to the water drilling machine (340).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790454.4U CN212674478U (en) | 2020-05-13 | 2020-05-13 | Soil sampling equipment for building engineering supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790454.4U CN212674478U (en) | 2020-05-13 | 2020-05-13 | Soil sampling equipment for building engineering supervision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212674478U true CN212674478U (en) | 2021-03-09 |
Family
ID=74815497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020790454.4U Active CN212674478U (en) | 2020-05-13 | 2020-05-13 | Soil sampling equipment for building engineering supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212674478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486335A (en) * | 2022-02-11 | 2022-05-13 | 郑州大学 | Tunnel unfavorable geologic body advanced geological forecast detection simulation equipment |
-
2020
- 2020-05-13 CN CN202020790454.4U patent/CN212674478U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486335A (en) * | 2022-02-11 | 2022-05-13 | 郑州大学 | Tunnel unfavorable geologic body advanced geological forecast detection simulation equipment |
| CN114486335B (en) * | 2022-02-11 | 2023-06-09 | 郑州大学 | Advanced geological forecast detection simulation equipment for poor tunnel geological body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107271122B (en) | Machining center three-direction static stiffness test system and test method | |
| CN212674478U (en) | Soil sampling equipment for building engineering supervision | |
| CN112727450B (en) | Highway is stake hole aperture detection device for engineering construction | |
| CN209754075U (en) | Clamp for simultaneously drilling upper and lower holes on spring lug type part | |
| CN217901248U (en) | Core drilling sampling device for detecting road concrete strength | |
| CN217619173U (en) | Cambered surface punches and uses processing frock | |
| CN115290025A (en) | High-speed fan blade is multidimension degree verifying attachment for product | |
| CN112902802B (en) | Pile hole aperture detection device capable of recovering | |
| CN206273442U (en) | A kind of tachometer disk Special Fixture for Machining | |
| CN212964048U (en) | Colliery rig capability test platform | |
| CN211539588U (en) | Prevent drilling incline hand-held type rig | |
| CN211661147U (en) | Diplopore work piece fixing device with different inclination | |
| CN214423360U (en) | Engineering machinery pile driver | |
| CN214749014U (en) | Novel concrete construction quality detection device | |
| CN217303936U (en) | Building engineering straightness detection device that hangs down | |
| CN217617915U (en) | Drilling machining equipment for angle steel tower | |
| CN217760884U (en) | Roller built-in type water drilling machine extension bracket | |
| CN220524919U (en) | Detection tool for engine connecting rod | |
| CN218724150U (en) | Foundation borer for engineering construction | |
| CN109724736A (en) | Experimental rig for the detection of lockset closing force | |
| CN218015978U (en) | Drilling jig for side wall of pipe sleeve part | |
| CN219364262U (en) | Road flatness detection equipment | |
| CN211855211U (en) | Detection tool | |
| CN215218282U (en) | Double-bolt testing tool convenient to disassemble and assemble | |
| CN219757213U (en) | Device for measuring warpage of sample |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |