CN216770523U - A test cell frame device that is used for gate slot, trash rack bar groove size inspection - Google Patents
A test cell frame device that is used for gate slot, trash rack bar groove size inspection Download PDFInfo
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- CN216770523U CN216770523U CN202220210843.4U CN202220210843U CN216770523U CN 216770523 U CN216770523 U CN 216770523U CN 202220210843 U CN202220210843 U CN 202220210843U CN 216770523 U CN216770523 U CN 216770523U
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Abstract
A test slot rack device for checking the sizes of gate slots and trash rack slots consists of a rack body, a lifting mechanism and a measuring system; the frame body is arranged in the door slot, and the frame body is provided with a lifting lug and a bracket for fixing a measuring instrument; the hoisting mechanism consists of two door-shaped frames, fixed pulleys and a hoisting mechanism, the two door-shaped frames are arranged on the door slot orifices, the fixed pulleys are arranged on the door-shaped frames, and the hoisting mechanism is arranged on the ground on two sides of each door-shaped frame; the measuring system consists of a probe, a connecting line and a digital display terminal, wherein the probe is connected with the digital display terminal through the connecting line and is arranged on the frame body. Adopt this test groove frame device, can make the relevant size inspection of gate slot measure more directly perceived, data are more accurate reliable, improved work efficiency greatly, can carry out batch measurement inspection to the gate slot with specification and dimension simultaneously to improve measurement work operating personnel's factor of safety greatly, need not to set up construction platform in the gate slot drill way, avoid high altitude construction.
Description
The technical field is as follows:
the utility model relates to the technical field of water conservancy and hydropower engineering, in particular to the technical field of installation of a metal gate slot of a hydropower station, and specifically relates to a test cell rack device for checking the sizes of a gate slot and a trash rack slot.
Background art:
the gate slot of the water conservancy and hydropower engineering is of a metal structure, the quality of the gate slot of the metal structure gate is the key point of quality control of installation of a metal structure gate, the water leakage amount of the gate is directly influenced by the size of the mounting dimension deviation of the gate slot, the serious water leakage can endanger the safe operation of equipment, the dimensions of the gate slot and the second-stage concrete need to be rechecked and finally checked again after the second-stage concrete is poured, the verticality and the large span dimension of the gate slot and the second-stage concrete are checked in a point-by-point mode through matching of a piano wire and a measuring tape in a traditional checking mode, the traditional checking mode is greatly influenced by the outside and human factors, particularly the deep-hole gate slot is large in risk and long in occupied time. Therefore, a test groove rack device for size inspection of the gate groove, the trash rack groove and the second stage concrete of the plane gate is needed to solve the size inspection problem of the gate groove, the trash rack groove and the second stage concrete of the plane gate.
The utility model has the following contents:
in order to solve the problems in the background art, the utility model provides a test slot rack device for checking the sizes of a gate slot and a trash rack slot of a plane gate, which can solve the technical problems of large size checking deviation of the gate slot, high danger, long construction period and inconvenience in construction.
In order to solve the problems, the utility model adopts the technical scheme that:
the utility model provides a test cell rack device for checking the sizes of a gate slot and a trash rack slot, which consists of a rack body, a hoisting mechanism and a measuring system; the frame body is placed in the door slot, and the frame body is provided with a lifting lug and a bracket for fixing a measuring instrument; the hoisting mechanism consists of a door-shaped frame, fixed pulleys and hoisting mechanisms, the door-shaped frame is provided with two fixed pulleys which are symmetrically arranged on the door slot orifices, the fixed pulleys are arranged on the door-shaped frame, and the hoisting mechanisms adopt two hoisting machines with the same model and specification and are arranged on the ground on the two sides of the door-shaped frame; the measuring system consists of a probe, a connecting line and a digital display terminal, wherein the probe is connected with the digital display terminal through the connecting line and is arranged on the frame body.
The frame body is formed by assembling and welding channel steel, I-shaped steel and angle steel and is customized according to the size of the door slot; the height of the frame body is 1.5m, and the length is determined according to the span of the door slot; the unilateral interval between the overall dimension of the frame body and the dimensions of the door slot and the second-stage concrete drawing is 25mm, and the total interval is 50 mm.
The support body on install 4 lugs.
The total weight of the frame body with the portal slot opening span less than 10 meters is controlled within 1T, and the total weight of the frame body with the portal slot opening span more than 10 meters and less than 20 meters is controlled within 2T.
The portal frame is of a portal frame structure and is formed by assembling and welding profile steels; the height of the portal frame is 2m, and the portal frame is provided with a leveling device and a fixing device; the strength of the two door-shaped frames meets the dynamic and static loads generated when the frame body 1 is lifted and dropped.
The load of the fixed pulley is 2 tons.
And the windlasses on two sides of the gate slot are controlled by the same switch.
The selectable load of the winch is a variable frequency motor winch with 2 tons.
The probes are arranged on four structural surfaces of the upper and lower streams and the left and right sides of the frame body; 1 probe is respectively arranged at the upper end and the lower end of the upstream surface of the frame body of the left door slot and the right door slot on the upstream side, and the total number is 4; 1 probe is respectively arranged at the upper end and the lower end of the downstream surface of the frame body of the left door slot and the right door slot at the downstream side, and the total number is 4; 1 probe is respectively arranged at the upper middle position and the lower middle position of the left structural surface and the right structural surface of the frame body, and the number of the probes is 4.
The infrared distance measuring probe is selected as the probe, and the reading can be accurate to 0.1 mm.
Compared with the prior art, the utility model has the following beneficial effects:
1. by adopting the test cell rack device, the relevant dimension inspection and measurement of the door slot can be more visual, and the data is more accurate and reliable.
2. The utility model greatly improves the working efficiency and can carry out batch measurement and inspection aiming at the door slots with the same specification and size.
3. The utility model can be repeatedly used, has low cost, simple manufacture and easy operation.
4. The utility model can be adjusted according to the actual situation on site, and is convenient to modify and low in cost.
5. The utility model mainly aims at measuring, calculating and checking final installation size data of door slot installation of flat doors, trash racks and the like, and can check the size of a second-stage concrete structural surface of the door slot.
Description of the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a front view of the frame of the present invention;
FIG. 5 is a top view of the frame of the present invention;
FIG. 6 is a left side view of the frame of the present invention;
FIG. 7 is a front view of the portal frame of the present invention;
FIG. 8 is a top plan view of the gate frame of the present invention;
fig. 9 is a left side view of the portal frame of the present invention.
Reference numbers in the figures:
the device comprises a frame body 1, a lifting lug 2, a door-shaped frame 3, a fixed pulley 4, a hoisting mechanism 5, a probe 6, a connecting wire 7 and a digital display terminal 8.
The specific implementation mode is as follows:
the present invention is further described below in conjunction with the following detailed description, which is intended to further illustrate the principles of the utility model and is not intended to limit the utility model in any way, but is equivalent or similar to the present invention without departing from its scope.
Referring to fig. 1-9, the utility model provides a test cell rack device for dimension inspection of plane gate slots and trash rack slots, which can also be used for dimension inspection of second-stage concrete, and the test cell rack consists of a rack body 1, a hoisting mechanism and a measuring system.
The hoisting mechanism consists of a door-shaped frame 3, a fixed pulley 4 and a hoisting mechanism 5. The two portal frames 3 are of portal frame structures, are formed by assembling and welding profile steels, have enough strength, are symmetrically arranged on the openings of the gate slots (customized according to the size of the gate slots), the height of each portal frame 3 is about 2m, the portal frames 3 need to be provided with leveling devices and fixing devices, and the strength of the two portal frames 3 meets dynamic and static loads generated when the frame body 1 rises and falls; the gate-shaped frame 3 is a universal component, can be suitable for gate slots of any plane gate and trash rack slots, and can be used for multiple times after being processed. The fixed pulley 4 is arranged on the door-shaped frame 3, and the fixed pulley 4 is finished equipment and can be repeatedly used without being disassembled; the door-shaped frame 3 and the fixed pulley 4 are selected and fixed to meet the dynamic and static loads generated when the frame body 1 rises and falls, and the fixed pulley 4 with the load of 2 tons can be selected. The winding mechanism 5 adopts two winding machines with the same type and specification, and the winding machines are finished equipment and are arranged on the ground on the two sides of the door-shaped frame 3 and can be repeatedly used; the test cell rack is controlled by a motor (in a variable direction), winches on two sides are controlled by the same switch so as to ensure that the rising and falling synchronicity and stability of the test cell rack are convenient for data measurement, and a winch matching braking system needs to mark scales on steel wire ropes on two sides at an interval of 1 meter so as to facilitate data statistics and analysis; the optional load of hoist engine is 2 tons of variable frequency motor's hoist engine (join in marriage control system and corresponding wire rope), and variable frequency motor can reach and slowly start and stop, strengthens the stationarity of support body 1 operation, and measured data is truer and more reliable.
The measuring system consists of a probe 6, a connecting wire 7 and a digital display terminal 8, wherein the probe 6 is connected with the digital display terminal 8 through the connecting wire 7. The probes 6 are arranged on the frame body 1 and are arranged on four structural surfaces of the upper, lower and left and right sides of the frame body 1, and the upper and lower ends of the upstream surface of the frame body 1 of the left and right door slots on the upstream side are respectively provided with 1 probe 6 (4 probes in total) for measuring the verticality of the left and right door slots on the upstream side and providing data for the measurement of the sizes of the openings of the upper and lower sides of the left and right door slots on the upstream side; 1 probe 6 (4 in total) is respectively arranged at the upper end and the lower end of the downstream surface of the frame body 1 of the downstream side left and right door slots and is used for measuring the verticality of the downstream side left and right door slots and providing data for the measurement of the sizes of the upstream and downstream openings of the side door slots; the upper middle position and the lower middle position of the left structural surface and the right structural surface of the frame body 1 are respectively provided with 1 probe 6 (4 in total) for measuring the secondary concrete large span size and the verticality of the left side and the right side of the hole opening, and the opening sizes of the left side door groove and the right side door groove are obtained by adding data measured by the probes 6 on the upper surface and the lower surface of the left side and the right side. The probe 6 needs to be fixed firmly, and the reading of the probe 6 can be accurate to 0.1 mm. The infrared distance measurement probe is selected as the probe 6, the infrared distance measurement probe is finished equipment and can be mounted and dismounted for multiple times for detachable parts, the infrared distance measurement probe has a data feedback function, and actually measured data can be reflected on the digital display terminal 8 at the other end of the connecting wire 7. 7 length of connecting wire and drill way degree of depth match, infrared ray one end need with 1 outer plane parallel and level of support body, and connecting wire 7 is probe 6 from taking the material, for the customization product, according to the most deep drill way size customization. The digital display terminal 8 can display all the real-time measurement data (total 12) of the probes 6 at the same time so as to facilitate recording and analysis, and the digital display terminal 8 is finished equipment and can be used for multiple times.
The traction steel wire rope of the winch is connected to the fixed pulley 4 on the corresponding door-shaped frame 3, then the traction steel wire rope is connected to the corresponding lifting lug 2 on the frame body 1 through the fixed pulley 4, and the two winches control the lifting lugs 2 to move synchronously.
When the test slot rack device is used for measurement, each elevation data is recorded in the falling process, retest is carried out in the lifting process after falling to the bottom, finally, two groups of data are compared and analyzed, recheck can be carried out again when the deviation is large, the data are consistent, and the measurement work is finished.
The use of this test cell frame device: firstly, manufacturing and processing frame bodies 1 of various types for standby according to the actual size of a door slot on site; secondly, after the second-stage concrete pouring of the door slot is finished, cleaning the opening of the door slot, cleaning the polluted concrete on the door slot, polishing and flattening the second-stage concrete, and enabling the image and the appearance of the site to meet the installation and operation conditions of equipment; thirdly, hoisting the frame body 1 on the corresponding door slot hole for temporary locking; fourthly, installing the door-shaped frame 3 (the winch 5 can finish the installation of the fixed pulley 4 in advance), and positioning, leveling and reinforcing the door-shaped frame 3; fifthly, mounting the probe 6 and controlling system wiring of the hoisting mechanism 5; sixthly, electrifying and debugging the measuring system and the hoisting mechanism; seventhly, after debugging is carried out without abnormity, the temporary locking of the frame body 1 is released for data measurement and data statistical analysis; eighthly, locking the frame body 1 at the opening of the door slot again after the measurement work is finished; ninthly, removing the measuring system and the lifting mechanism power supply, and removing the probe 6; ten, dismantling the door-shaped frame 3; eleven, the frame body 1 is lifted away from the door slot hole.
Claims (10)
1. The utility model provides a test cell frame device that is used for gate slot, trash rack bar groove size inspection, characterized by: the test groove frame device consists of a frame body (1), a lifting mechanism and a measuring system; the frame body (1) is placed in the door slot, and the lifting lug (2) and the bracket for fixing the measuring instrument are arranged on the frame body (1); the hoisting mechanism consists of a door-shaped frame (3), fixed pulleys (4) and a hoisting mechanism (5), the door-shaped frame (3) is provided with two fixed pulleys (4) which are symmetrically arranged on the door slot hole, the fixed pulleys (4) are arranged on the door-shaped frame (3), and the hoisting mechanism (5) adopts two hoists with the same type and specification and is arranged on the ground at the two sides of the door-shaped frame (3); the measuring system consists of a probe (6), a connecting wire (7) and a digital display terminal (8), wherein the probe (6) is connected with the digital display terminal (8) through the connecting wire (7), and the probe (6) is arranged on the frame body (1).
2. The test cell rack device for the size inspection of the gate slot and the trash rack slot of claim 1, wherein: the frame body (1) is formed by assembling and welding channel steel, I-shaped steel and angle steel and is customized according to the size of a door slot; the height of the frame body (1) is 1.5m, and the length is determined according to the span of the door slot; the overall dimension of the frame body (1) is 25mm from the unilateral dimension of the door slot and the drawing dimension of the second-stage concrete, and the total distance is 50 mm.
3. The test cell rack device for the size inspection of the gate slot and the trash rack slot of claim 1, wherein: the frame body (1) is provided with 4 lifting lugs (2).
4. The test cell rack device for the size inspection of gate slots and trash rack slots as claimed in claim 1, wherein: the total weight of the frame body (1) with the span of the gate slot hole less than 10 meters is controlled within 1T, and the total weight of the frame body (1) with the span of the gate slot hole more than 10 meters and less than 20 meters is controlled within 2T.
5. The test cell rack device for the size inspection of the gate slot and the trash rack slot of claim 1, wherein: the portal frame (3) is of a portal frame structure and is formed by assembling and welding profile steels; the height of the door-shaped frame (3) is 2m, and a leveling device and a fixing device are arranged on the door-shaped frame (3); the strength of the two door-shaped frames (3) meets the dynamic and static loads generated when the frame body (1) rises and falls.
6. The test cell rack device for the size inspection of the gate slot and the trash rack slot of claim 1, wherein: the load of the fixed pulley (4) is 2 tons.
7. The test cell rack device for the size inspection of the gate slot and the trash rack slot of claim 1, wherein: and the windlasses on two sides of the gate slot are controlled by the same switch.
8. The test cell rack device for the size inspection of the gate slot and the trash rack slot of claim 1, wherein: the selectable load of the winch is a variable frequency motor winch with 2 tons.
9. The test cell rack device for the size inspection of the gate slot and the trash rack slot of claim 1, wherein: the probes (6) are arranged on four structural surfaces of the upper stream, the lower stream, the left side and the right side of the frame body (1); 1 probes (6) are respectively arranged at the upper end and the lower end of the upstream surface of the frame body (1) of the left door slot and the right door slot at the upstream side, and the total number is 4; 1 probes (6) are respectively arranged at the upper end and the lower end of the downstream surface of the frame body (1) of the left door slot and the right door slot at the downstream side, and the total number is 4; 1 probe (6) are respectively arranged at the upper and lower middle positions of the left and right structural surfaces of the frame body (1), and the number of the probes is 4.
10. The test cell rack device for the size inspection of the gate slot and the trash rack slot of claim 1, wherein: the probe (6) selects an infrared distance measuring probe, and the reading can be accurate to 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210843.4U CN216770523U (en) | 2022-01-25 | 2022-01-25 | A test cell frame device that is used for gate slot, trash rack bar groove size inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210843.4U CN216770523U (en) | 2022-01-25 | 2022-01-25 | A test cell frame device that is used for gate slot, trash rack bar groove size inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216770523U true CN216770523U (en) | 2022-06-17 |
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ID=81979192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220210843.4U Active CN216770523U (en) | 2022-01-25 | 2022-01-25 | A test cell frame device that is used for gate slot, trash rack bar groove size inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216770523U (en) |
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2022
- 2022-01-25 CN CN202220210843.4U patent/CN216770523U/en active Active
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