CN210665268U - Equipment convenient to static load test of upper portion hinge - Google Patents
Equipment convenient to static load test of upper portion hinge Download PDFInfo
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- CN210665268U CN210665268U CN201920699104.4U CN201920699104U CN210665268U CN 210665268 U CN210665268 U CN 210665268U CN 201920699104 U CN201920699104 U CN 201920699104U CN 210665268 U CN210665268 U CN 210665268U
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- cross beam
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Abstract
The utility model discloses a device convenient for static load test of upper hinges, which comprises a base, a support column and an upper beam, wherein the upper end of the base is symmetrically provided with the support column, the upper end of the support column is provided with an upper beam, the middle part of the upper beam is fixedly connected with a push-pull force meter, the lower end of the push-pull force meter is provided with a pressure rod, the two ends of the upper beam are fixedly connected with a first sliding sleeve, the lower part of the upper beam is provided with a lower beam, the two ends of the lower beam are fixedly connected with a second sliding sleeve, and the upper end of the middle part of the lower beam is fixedly connected with a test platform. Thereby reacing test result, the utility model discloses an apply the mode of load, make control more accurate.
Description
Technical Field
The utility model relates to a load test technical field specifically is an equipment convenient to static load test of upper portion hinge.
Background
Static load test: the method is a test method which respectively applies axial pressure and axial uplift force on the pile top step by step or applies horizontal force on the consistent position of the bottom surface elevation of a pile foundation bearing platform according to the use function of the pile, observes the settlement, uplift displacement or horizontal displacement of corresponding detection points of the pile along with time, and judges the corresponding vertical compression bearing capacity of a single pile, vertical uplift bearing capacity of the single pile or horizontal bearing capacity of the single pile according to the relation between load and displacement. The test means utilizes various methods to load manually, simulate the actual working state of the foundation or foundation, and test the bearing performance and deformation characteristics of the foundation or foundation after loading. The stress condition is relatively close to actual, the method is simple and easy to use, and the test result is intuitive and easy to understand and accept.
After the upper portion hinge production and processing, need do the detection to its stress, the weight that commonly uses applies preventing of load and detects, detection efficiency and accuracy are lower to traditional upper portion hinge fixing device is fixed insecure, produces slip and relative displacement easily. Accordingly, one skilled in the art provides an apparatus for facilitating static load testing of an upper hinge to address the problems set forth in the background above.
Disclosure of Invention
An object of the utility model is to provide an equipment convenient to static load test of upper portion hinge 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:
the device convenient for the upper hinge static load test comprises a base, support columns and an upper cross beam, wherein the upper end of the base is symmetrically provided with the support columns, the upper end of each support column is provided with an upper cross beam, the middle part of the upper cross beam is fixedly connected with a push-pull force meter, the lower end of the push-pull force meter is provided with a pressure rod, two ends of the upper cross beam are fixedly connected with first sliding sleeves, a lower cross beam is arranged below the upper cross beam, two ends of the lower cross beam are fixedly connected with second sliding sleeves, the upper end of the middle part of the lower cross beam is fixedly connected with a test platform, the middle part of the upper end of the test platform is provided with a fixed groove, the test platform is provided with;
the screw rod lower extreme cartridge sleeve pipe, and sleeve pipe fixed connection base, screw rod bottom fixed connection slider, and slider sliding connection sleeve pipe, the sleeve pipe right side is equipped with the gear hole, gear hole cartridge worm wheel, and the interior core lead screw of worm wheel, worm wheel middle part axle center department fixed connection worm wheel shaft, the base inner wall is connected on the top of worm wheel shaft, worm wheel meshing worm, worm both ends fixed connection drive shaft, drive shaft cartridge base, drive shaft right-hand member connection motor, and the motor is located the base outside, and the motor passes through motor support fixed connection base.
The utility model discloses in, utilize test platform's fixed slot to lock anchor clamps, the fixed upper portion hinge of spread groove on the anchor clamps, the lead screw promotes the bottom end rail and reciprocates, makes upper portion hinge extrusion depression bar, utilizes the push-pull dynamometer to carry out static load test to the upper portion hinge.
As a further aspect of the present invention: the support column is sleeved with an upper limit sleeve and a lower limit sleeve, and the upper limit sleeve and the lower limit sleeve are connected with the support column in a sliding mode.
As a further aspect of the present invention: the upper limiting sleeve is arranged between the upper cross beam and the lower cross beam in a displacement manner, the lower limiting sleeve is arranged between the lower cross beam and the base in a displacement manner, and the upper limiting sleeve and the lower limiting sleeve are fixed through knob screws.
As a further aspect of the present invention: the base is equipped with the bearing with the drive shaft junction, and the drive shaft passes through the bearing and rotates the connection base.
As a further aspect of the present invention: the first sliding sleeve is sleeved with the supporting column, and the first sliding sleeve is fixedly connected with the supporting column through a locking screw.
As a further aspect of the present invention: the second sliding sleeve is sleeved with the supporting column, and the second sliding sleeve is connected with the supporting column in a sliding mode.
As a further aspect of the present invention: the lead screw is rotatably connected with the shaft sleeve, and the shaft sleeve is fixedly connected with the lower cross beam.
As a further aspect of the present invention: the axis of the worm gear shaft 24 is parallel to the axis of the screw rod 13, and the worm gear shaft 24 is rotatably connected with the base 1.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, test platform and anchor clamps all adopt alloy steel preparation, the fixed slot that the staff inserted test platform bottom the anchor clamps is fixed, wherein the width of fixed slot tank bottom is 29mm, the height in groove is 12mm, the width of notch is 15mm, the height of notch is 9mm, spread groove on the anchor clamps is fixed with the upper portion hinge, wherein the notch width of spread groove is 13.8mm, anchor clamps and test platform zonulae occludens, the fit clearance requirement <0.1mm, the slip and the relative displacement that influence detection do not appear in the assurance test process anchor clamps and the cooperation of test platform.
2. The utility model discloses in, starter motor drives drive shaft and worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the lead screw and rotates, and the slider slides along the sleeve pipe, can realize the elevating movement of lead screw, and promote the bottom end rail and do elevating movement, when the bottom end rail rises, upper portion hinge and depression bar extrusion utilize the push-pull dynamometer to detect the pressure that upper portion hinge bore, thereby obtain the test result, after the experiment, the bottom end rail descends, makes upper portion hinge and depression bar separation, goes up the stop collar and plays limiting displacement to the bottom end rail with lower stop collar, can follow the support column and adjust from top to bottom, the utility model discloses a mode of applying the load makes control more accurate.
Drawings
FIG. 1 is a schematic structural view of an apparatus for facilitating static load testing of an upper hinge.
FIG. 2 is a schematic structural diagram of a test platform in equipment for facilitating static load testing of an upper hinge.
FIG. 3 is a schematic structural view of a fixture in the apparatus for facilitating static load testing of an upper hinge.
FIG. 4 is a mating view of a test platform and fixture in an apparatus for facilitating static load testing of an upper hinge.
FIG. 5 is a schematic view of the internal structure of a base of an apparatus for facilitating static load testing of an upper hinge.
FIG. 6 is a schematic view of the internal structure of a base of an apparatus for facilitating static load testing of an upper hinge.
In the figure: 1-base, 2-support column, 3-upper beam, 4-push-pull force meter, 5-pressure rod, 6-first sliding sleeve, 7-locking screw, 8-lower beam, 9-second sliding sleeve, 10-test platform, 11-clamp, 12-shaft sleeve, 13-screw rod, 14-upper limiting sleeve, 15-knob screw rod, 16-lower limiting sleeve, 17-control panel, 18-fixed groove, 19-connecting groove, 20-sleeve, 21-sliding block, 22-gear hole, 23-worm wheel, 24-worm wheel shaft, 25-worm, 26-motor, 27-driving shaft, 28-motor support and 29-bearing.
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. 1-6, in an embodiment of the present invention, an apparatus for facilitating a static load test of an upper hinge includes a base 1, a support pillar 2, and an upper cross beam 3, the upper end of the base 1 is symmetrically provided with support columns 2, the upper ends of the support columns 2 are provided with upper beams 3, the middle part of the upper beams 3 is fixedly connected with a push-pull force meter 4, the lower end of the push-pull force meter 4 is provided with a pressure rod 5, the two ends of the upper crossbeam 3 are fixedly connected with first sliding sleeves 6, a lower crossbeam 8 is arranged below the upper crossbeam 3, the two ends of the lower crossbeam 8 are fixedly connected with second sliding sleeves 9, the upper end of the middle part of the lower crossbeam 8 is fixedly connected with a test platform 10, and the middle part of the upper end of the test platform 10 is provided with a fixed groove 18, the test platform 10 is provided with a clamp 11, the upper end of the clamp 11 is provided with a connecting groove 19, the lower end of the lower beam 8 is provided with a shaft sleeve 12, the shaft sleeve 12 is inserted with a screw rod 13, and the front end of the base 1 is fixedly connected with a control panel 17;
the lower end of the screw rod 13 is inserted with a sleeve 20, the sleeve 20 is fixedly connected with the base 1, the bottom end of the screw rod 13 is fixedly connected with a slide block 21, the slide block 21 is slidably connected with the sleeve 20, a gear hole 22 is formed in the right side of the sleeve 20, a worm wheel 23 is inserted in the gear hole 22, the screw rod 13 is arranged in the worm wheel 23, the middle axis of the worm wheel 23 is fixedly connected with a worm wheel shaft 24, the top end of the worm wheel shaft 24 is connected with the inner wall of the base 1, the worm wheel 23 is meshed with a worm 25, two ends of the worm 25 are fixedly connected with a driving shaft 27, the driving shaft 27 is inserted in the base 1, the right end of the driving.
The utility model discloses in, utilize fixed slot 18 of test platform 10 to lock anchor clamps 11, the fixed upper portion hinge of spread groove 19 on the anchor clamps 11, lead screw 13 promotes bottom end rail 8 and reciprocates, makes upper portion hinge extrusion depression bar 5, utilizes push-pull dynamometer 4 to carry out static load test to the upper portion hinge.
The support column 2 is sleeved with an upper limit sleeve 14 and a lower limit sleeve 16, and the upper limit sleeve 14 and the lower limit sleeve 16 are connected with the support column 2 in a sliding mode.
The upper limiting sleeve 14 is displaced between the upper beam 3 and the lower beam 8, the lower limiting sleeve 16 is displaced between the lower beam 8 and the base 1, and the upper limiting sleeve 14 and the lower limiting sleeve 16 are fixed through knob screws 15.
The base 1 is provided with a bearing 29 at the joint with the driving shaft 27, and the driving shaft 27 is rotatably connected with the base 1 through the bearing 29.
The first sliding sleeve 6 is sleeved with the supporting column 2, and the first sliding sleeve 6 is fixedly connected with the supporting column 2 through a locking screw 7.
The second sliding sleeve 9 is sleeved on the supporting column 2, and the second sliding sleeve 9 is connected with the supporting column 2 in a sliding mode.
The screw rod 13 is rotatably connected with the shaft sleeve 12, and the shaft sleeve 12 is fixedly connected with the lower cross beam 8.
The axis of the worm gear shaft 24 is parallel to the axis of the screw rod 13, and the worm gear shaft 24 is rotatably connected with the base 1.
The utility model discloses a theory of operation is:
in the utility model, the test platform 10 and the clamp 11 are both made of alloy steel, the worker inserts the bottom of the clamp 11 into the fixed groove 18 in the test platform 10 for fixation, wherein the width of the bottom of the fixed groove 18 is 29mm, the height of the groove is 12mm, the width of the notch is 15mm, the height of the notch is 9mm, the upper hinge is fixed by the connecting groove 19 on the clamp 11, wherein the width of the notch of the connecting groove 19 is 13.8mm, the clamp 11 is tightly connected with the test platform 10, the fit clearance requirement is less than 0.1mm, the slide and relative displacement which affect the detection are ensured not to occur when the clamp 11 is matched with the test platform 10 in the test process, the motor 26 is started to drive the drive shaft 27 and the worm 25 to rotate, the worm 25 drives the worm wheel 23 to rotate, the worm wheel 23 drives the screw rod 13 to rotate, the slide block 21 slides along the sleeve 20, the lifting motion, when the bottom end rail 8 ascends, the upper portion hinge extrudees with depression bar 5, utilizes push-pull dynamometer 4 to detect the pressure that the upper portion hinge bore to obtain test result, after experimental, bottom end rail 8 descends, makes upper portion hinge and depression bar 5 separation, goes up spacing sleeve 14 and 16 plays limiting displacement to bottom end rail 8 down, can follow 2 upper and lower regulations of support column, the utility model discloses a mode of applying the load makes control more accurate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The equipment convenient for the upper hinge static load test comprises a base (1), support columns (2) and an upper cross beam (3), and is characterized in that the support columns (2) are symmetrically arranged at the upper end of the base (1), the upper end of each support column (2) is provided with an upper cross beam (3), the middle part of the upper cross beam (3) is fixedly connected with a push-pull dynamometer (4), the lower end of the push-pull dynamometer (4) is provided with a pressure rod (5), the two ends of the upper cross beam (3) are fixedly connected with first sliding sleeves (6), a lower cross beam (8) is arranged below the upper cross beam (3), the two ends of the lower cross beam (8) are fixedly connected with second sliding sleeves (9), the upper end of the middle part of the lower cross beam (8) is fixedly connected with a test platform (10), the middle part of the upper end of the test platform (10) is provided with a, a shaft sleeve (12) is arranged at the lower end of the lower cross beam (8), a screw rod (13) is inserted into the shaft sleeve (12), and a control panel (17) is fixedly connected to the front end of the base (1);
screw rod (13) lower extreme cartridge sleeve pipe (20), and sleeve pipe (20) fixed connection base (1), screw rod (13) bottom fixed connection slider (21), and slider (21) sliding connection sleeve pipe (20), sleeve pipe (20) right side is equipped with gear hole (22), gear hole (22) cartridge worm wheel (23), and worm wheel (23) kernel lead screw (13), worm wheel (23) middle part axle center department fixed connection worm-gear axle (24), the top of worm-gear axle (24) is connected base (1) inner wall, worm wheel (23) meshing worm (25), worm (25) both ends fixed connection drive shaft (27), drive shaft (27) cartridge base (1), drive shaft (27) right-hand member connection motor (26), and motor (26) are located the base (1) outside, and motor (26) pass through motor support (28) fixed connection base (1).
2. The device for facilitating the static load test of the upper hinge is characterized in that an upper limiting sleeve (14) and a lower limiting sleeve (16) are sleeved on the supporting column (2), and the upper limiting sleeve (14) and the lower limiting sleeve (16) are connected with the supporting column (2) in a sliding mode.
3. The device for facilitating the static load test of the upper hinge is characterized in that the upper limiting sleeve (14) is displaced between the upper cross beam (3) and the lower cross beam (8), the lower limiting sleeve (16) is displaced between the lower cross beam (8) and the base (1), and the upper limiting sleeve (14) and the lower limiting sleeve (16) are fixed through knob screws (15).
4. The device for facilitating the static load test of the upper hinge is characterized in that a bearing (29) is arranged at the joint of the base (1) and the driving shaft (27), and the driving shaft (27) is rotatably connected with the base (1) through the bearing (29).
5. The device for facilitating the static load test of the upper hinge is characterized in that the first sliding sleeve (6) is sleeved on the supporting column (2), and the first sliding sleeve (6) is fixedly connected with the supporting column (2) through a locking screw (7).
6. The device for facilitating the static load test of the upper hinge as claimed in claim 1, wherein the second sliding sleeve (9) is sleeved on the supporting column (2), and the second sliding sleeve (9) is slidably connected with the supporting column (2).
7. The apparatus for facilitating the static load test of the upper hinge as claimed in claim 1, wherein the lead screw (13) is rotatably connected with the bushing (12), and the bushing (12) is fixedly connected with the lower beam (8).
8. The device for facilitating the static load test of the upper hinge is characterized in that the axis of the worm gear shaft (24) is parallel to the axis of the screw rod (13), and the worm gear shaft (24) is rotatably connected with the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920699104.4U CN210665268U (en) | 2019-05-16 | 2019-05-16 | Equipment convenient to static load test of upper portion hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920699104.4U CN210665268U (en) | 2019-05-16 | 2019-05-16 | Equipment convenient to static load test of upper portion hinge |
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| Publication Number | Publication Date |
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| CN210665268U true CN210665268U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920699104.4U Active CN210665268U (en) | 2019-05-16 | 2019-05-16 | Equipment convenient to static load test of upper portion hinge |
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| CN (1) | CN210665268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179771A (en) * | 2020-09-30 | 2021-01-05 | 中国兵器工业第五九研究所 | Solid propellant strain capacity loader and use method thereof |
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2019
- 2019-05-16 CN CN201920699104.4U patent/CN210665268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179771A (en) * | 2020-09-30 | 2021-01-05 | 中国兵器工业第五九研究所 | Solid propellant strain capacity loader and use method thereof |
| CN112179771B (en) * | 2020-09-30 | 2023-06-23 | 中国兵器工业第五九研究所 | Solid propellant dependent variable loader and use method thereof |
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