CN210375146U - Pendulum type verticality measuring instrument - Google Patents
Pendulum type verticality measuring instrument Download PDFInfo
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- CN210375146U CN210375146U CN201921247036.4U CN201921247036U CN210375146U CN 210375146 U CN210375146 U CN 210375146U CN 201921247036 U CN201921247036 U CN 201921247036U CN 210375146 U CN210375146 U CN 210375146U
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Abstract
A pendulum type verticality measuring instrument is characterized in that: a fixed magnet is arranged on the left side surface of the upright post, cylinder seats are respectively welded on the right side surface of the upright post, and a wind-proof cylinder is arranged and fixed on the cylinder seats; a cross arm provided with a leveling bubble is welded at the upper top ends of the upright post and the windproof cylinder, and a hanging ring is welded on the bottom surface of the cross arm; a hammer movable cavity is hung at the lower end of the windproof cylinder; installing the upper end of a suspension wire on a suspension ring, installing a suspension hammer at the lower end of the suspension wire, and installing a pointer at the tip of the suspension hammer, wherein a distance of 1-5 mm is arranged between the pointer and a dial; the dial device is arranged on the dial seat below the upright post and the windproof cylinder; the structure forms a pendulum perpendicularity measuring instrument; the measuring instrument overcomes the defects that the verticality and the engineering quality of the steel pipe pile are influenced by large wind power and low precision when the steel pipe pile is constructed in the field or the field water area, the engineering quality is ensured, and the problem of potential safety hazard caused by protection of a deep water pile foundation or a deep water steel cofferdam is solved.
Description
Technical Field
The utility model belongs to the technical field of the engineering construction straightness that hangs down measures technique and specifically relates to a pendulum type straightness measuring apparatu that hangs down.
Background
The large trestle generally adopts the steel pipe pile as a foundation, and the steel pipe pile sinking construction is that a crawler crane is utilized to lift a vibration hammer with a proper model, and the steel pipe pile is driven into the ground through strong exciting force generated by the vibration hammer. The steel pipe pile is used as a main stress structure, a series of technical standards exist in the pile sinking process, and one of the technical standards is used for controlling the verticality. The perpendicularity of the deep water pile foundation steel casing and the deep water steel cofferdam protection steel sheet pile needs to be controlled. The verticality is controlled by using the traditional hanging hammer, which is feasible in principle, but the measurement precision is influenced due to the large wind power in the field water construction. In order to ensure accurate measurement, 2-3 persons are required to cooperate to measure the verticality, great inconvenience is caused, the verticality can be only roughly controlled by using a common level bar, data support is not needed, the precision is not high, the verticality of the steel pipe pile is directly influenced, and potential safety hazards are brought to protection of a deep water pile foundation or a deep water steel cofferdam.
SUMMERY OF THE UTILITY MODEL
The utility model aims at when having the traditional mode measurement such as directly adopting hammerhead, spirit level to be surveyed a straightness that hangs down to present, the inaccurate and inefficiency problem of measurement of existence provides a pendulum-type straightness measuring apparatu that hangs down, and this pendulum-type straightness measuring apparatu that hangs down has solved factors such as strong wind in the field environment, to deep water pile foundation or deep water steel cofferdam steel-pipe pile straightness measuring difficult problem that hangs down, and measuring method is calculated by the field measurement, becomes direct reading data, has improved measurement accuracy, has made things convenient for field operation, has promoted work efficiency.
The technical scheme adopted by the utility model for solving the technical problems is that the pendulum perpendicularity measuring instrument comprises a column, a level bubble, a cross arm, a hanging ring, a windproof cylinder, a hanging wire, a hanging hammer, a pointer, a scale disc device, a scale disc seat, a screw, a rack, an adjusting gear, a magnet, a cylinder seat and a wing plate (block).
The pendulum type verticality measuring instrument comprises: a fixed magnet is arranged on the left side surface of the upright post, a barrel seat is welded on the right side surface of the upright post respectively, a first wing plate and a second wing plate are arranged on the front wall and the rear wall of the barrel seat, screw holes are formed in the first wing plate and the second wing plate, and a first semicircular windproof barrel is welded on the barrel seat; a third wing plate and a fourth wing plate which are matched with the first wing plate and the second wing plate on the barrel seat are welded on the longitudinal barrel edge of the second semicircular windproof barrel; and respectively installing bolts in screw holes on a third wing plate and a fourth wing plate on the first wing plate, the second wing plate and the second semicircular windproof cylinder, and installing and fixing the first semicircular windproof cylinder and the second semicircular windproof cylinder together to form the windproof cylinder.
A cross arm provided with a leveling bubble is welded at the upper top ends of the upright post and the windproof cylinder, and a hanging ring is welded on the bottom surface of the cross arm; the lower end of the wind-proof cylinder is provided with a movable cavity (space) of the hanging hammer, the diameter of which is larger than that of the wind-proof cylinder; installing the upper end of a suspension wire on a suspension ring, installing a suspension hammer at the lower end of the suspension wire, and installing a pointer at the tip of the suspension hammer, wherein a distance of 1-5 mm is arranged between the pointer and a dial; the dial device is arranged on the dial seat below the upright post and the windproof cylinder.
The dial device is characterized in that: the scale disc device consists of a dial, a rack, an adjusting gear, a gear shaft and a screw.
The dial device is arranged on the dial seat, the left end face of the dial is welded with the right end head of the rack, and the right end part of the rack is provided with a first hole; a rack second mounting hole is formed in the lower end wall of the upright post, the rack penetrates through the upright post lower end mounting hole to enter a central hole in the lower end of the upright post, a screw provided with a knob is mounted in the second mounting hole in the lower end wall of the upright post and the first mounting hole in the right end part of the rack, and the screw is used for locking the rack and fixing the dial at the same time; a gear shaft is arranged in a hole matched with the lower end of the upright post, an adjusting gear is fixedly arranged on the gear shaft, the adjusting gear is positioned in a central hole at the lower end of the upright post, and a handle knob is arranged on the gear shaft; the rack and the adjusting gear are meshed together.
The dial seat is as follows: the right end of the diagonal brace is welded on the bottom surface of the right end of the cross bar, and the left ends of the cross bar and the diagonal brace are respectively welded on the outer circular surface of the bottom of the upright post to form the dial seat.
The scale position on the dial can be adjusted by rotating the handle on the gear shaft, so that the pointer at the lower end of the drop hammer is positioned at 0 scale in the dial, and then the adjusting dial is locked on the dial seat by screwing the screw.
The cavity of the hanging hammer is as follows: the diameter of the cavity of the hanging hammer is larger than that of the windproof cylinder, the cavity of the hanging hammer can be set to be circular or square, and the hanging hammer can swing in the cavity conveniently, so that the positions of a pointer of the hanging hammer, the dial and the level bubble can be observed, and the verticality of the steel pipe pile can be determined.
The utility model discloses the beneficial effect who solves is: compared with the existing measuring instrument, the pendulum type perpendicularity measuring instrument overcomes the defects that the perpendicularity and the engineering quality of a steel pipe pile are influenced due to the large wind power and low precision when the steel pipe pile is constructed in the field or the field water area, and potential safety hazards are brought to the protection of a deep water pile foundation or a deep water steel cofferdam; the device can be used for conveniently and quickly measuring and checking the verticality of the measured piece, so that the measurement precision is improved, and the engineering quality is ensured; the measurement efficiency under the condition of narrow space is improved; the measurement mode is changed from field measurement and calculation into direct data reading, and the working efficiency is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of the second semicircular windbreak cylinder of FIG. 1;
fig. 4 is a schematic view of a measurement position of a measured piece.
In the drawings of the specification: 1. the wind-proof device comprises a column, 2, a level bubble, 3, a cross arm, 4, a lifting ring, 5, a wind-proof cylinder (tube), 6, a lifting wire, 7, a lifting hammer, 8, a pointer, 9, a dial, 10, a cross rod, 11, a diagonal rod, 12, a screw, 13, a rack, 14, an adjusting gear, 15, a knob, 16, a magnet, 17, a bolt, 18, a cylinder seat, 19, a first semicircular wind-proof cylinder, 20, a second semicircular wind-proof cylinder, 21, a first wing plate (block), 22, a second wing plate (block), 23, a third wing plate (block), 24 and a fourth wing plate (block).
Detailed Description
In the embodiments of fig. 1, 2, 3 and 4, the fixed magnet 16 is installed on the left side surface of the upright post 1, the barrel base 18 is welded on the right side surface, the front wall and the rear wall of the barrel base 18 are provided with the first wing plate 21 and the second wing plate 22, the first wing plate and the second wing plate are provided with screw holes, and the first semicircular wind-proof barrel 19 is welded on the barrel base 18; a third wing plate 23 and a fourth wing plate 24 which are matched with the first wing plate 21 and the second wing plate 22 on the barrel seat 18 are welded on the longitudinal barrel edge of the second semicircular windproof barrel 20; the bolts 17 are fitted into the screw holes of the third wing plate 23 and the fourth wing plate 24 of the first wing plate 21, the second wing plate 22 and the second semicircular wind-prevention cylinder, respectively, and the first semicircular wind-prevention cylinder and the second semicircular wind-prevention cylinder are fixed together to constitute the wind-prevention cylinder 5.
A cross arm 3 provided with a level bubble 2 is welded at the upper top ends of the upright post 1 and the windproof cylinder 5, and a hanging ring 4 is welded on the bottom surface of the cross arm 3; the lower end of the windproof cylinder 5 is provided with a drop hammer movable cavity (space) R with the diameter larger than that of the windproof cylinder 5; the upper end of a suspension wire 6 is arranged on a suspension ring 4, a hanging hammer 7 is arranged at the lower end of the suspension wire 6, a pointer 8 is arranged at the tip part of the hanging hammer 7, and a 1-5 mm distance is arranged between the pointer 8 and a dial 9; the dial device is mounted on the dial seat below the upright 1 and the windshield 5.
In the present embodiment, the dial device is composed of a dial 9, a rack 13, an adjusting gear 14, a gear shaft 15, and a screw 12.
The dial device is arranged on the dial seat, the left end face of the dial 9 is welded with the right end head of the rack 13, and the right end part of the rack is provided with a first hole; a second mounting hole of a rack 13 is formed in the lower end wall of the upright post, the rack 13 penetrates through the second mounting hole in the lower end of the upright post and enters a central hole in the lower end of the upright post 1, a screw 12 provided with a knob is mounted in the second mounting hole in the lower end wall of the upright post and the first mounting hole in the right end part of the rack, and the screw 12 is used for locking the rack 13 and fixing the dial 9; a gear shaft 15 is arranged in a hole matched with the lower end of the upright post 1, an adjusting gear 14 is fixedly arranged on the gear shaft 15, the adjusting gear 14 is positioned in a central hole at the lower end of the upright post 1, and a handle knob is arranged on the gear shaft 15; the rack 13 is meshed with the adjusting gear 14.
The scale position on the dial 9 can be adjusted by turning the handle on the gear shaft 15, so that the pointer 8 at the lower end of the drop hammer 7 is positioned on the scale 0 in the dial 9, and then the adjusting dial 9 is locked on the dial seat by screwing the screw 12.
In the embodiment, the diameter of the hammer cavity R is larger than that of the windproof cylinder 5, the hammer cavity R can be set to be circular or square, and the hammer cavity is convenient for swinging of the hammer in the cavity so as to observe the positions of the hammer pointer 8, the dial 9 and the level bubble 2 to determine the perpendicularity of the steel pipe pile.
In the present embodiment, the right end of the diagonal brace 11 is welded on the bottom surface of the right end of the crossbar 10, and the left ends of the crossbar 10 and the diagonal brace 11 are respectively welded on the outer circular surface of the bottom of the upright 1, so as to form the dial seat.
In this embodiment, the upright column and the cross arm are made of 30mm × 30mm × 2mm aluminum alloy materials, the level bubble is made of an organic glass tube, the hanging ring, the pointer and the dial are made of stainless steel materials, the cross rod and the diagonal rod are made of 10mm × 2mm × 55mm steel plates, the adjusting shaft and the screw are made of d =3mm round steel, the diameter of the adjusting gear is 10mm, the size of the fixed magnet is 30mm × 60mm × 2mm, the suspension wire is made of nylon suspension wires, and the windproof pipe is made of a galvanized iron plate or an aluminum alloy plate with the thickness of 1 mm.
The test method comprises the following steps:
a pendulum perpendicularity measuring instrument is adsorbed on a standard measured piece with perpendicularity of 0 in a test room, the top level bubble 2 is centered, and the 0 scale mark of the dial 9 is coincided with the pointer by adjusting the adjusting knob, so that the pendulum perpendicularity measuring instrument calibration is completed.
In the process of checking the verticality of the measured piece, a calibrated pendulum type verticality measuring instrument is adsorbed at the 0-degree position of the measured piece, the upright post 1 is adjusted to enable the level bubble 2 to be centered, after a pointer is stabilized and the reading of the dial 9 is 0 degrees, the 0-degree position is checked to be qualified, the pendulum type verticality measuring instrument is adsorbed at the 90-degree position of the measured piece, and the verticality at the 90-degree position of the measured piece is measured by adopting the same adjusting mode; and after the two parts are checked to be qualified, the verticality of the detected piece is proved to meet the requirement.
Claims (3)
1. A pendulum perpendicularity measuring instrument comprises a vertical column, a level bubble, a cross arm, a hanging ring, a windproof cylinder, a hanging wire, a hanging hammer, a pointer, a scale disc device, a dial seat, a screw, a rack, an adjusting gear, a magnet, a cylinder seat and a wing plate; the method is characterized in that: a fixed magnet is arranged on the left side surface of the upright post, a barrel seat is welded on the right side surface of the upright post respectively, a first wing plate and a second wing plate are arranged on the front wall and the rear wall of the barrel seat, screw holes are formed in the first wing plate and the second wing plate, and a first semicircular windproof barrel is welded on the barrel seat; a third wing plate and a fourth wing plate which are matched with the first wing plate and the second wing plate on the barrel seat are welded on the longitudinal barrel edge of the second semicircular windproof barrel; bolts are respectively arranged in screw holes on a third wing plate and a fourth wing plate on the first wing plate, the second wing plate and the second semicircular windproof cylinder, and the first semicircular windproof cylinder and the second semicircular windproof cylinder are fixedly installed together to form the windproof cylinder;
a cross arm provided with a leveling bubble is welded at the upper top ends of the upright post and the windproof cylinder, and a hanging ring is welded on the bottom surface of the cross arm; the lower end of the windproof cylinder is provided with a hanging hammer movable cavity with the diameter larger than that of the windproof cylinder; the upper end of a suspension wire is arranged on a suspension ring, a suspension hammer is arranged at the lower end of the suspension wire, a pointer is arranged at the tip part of the suspension hammer, a distance of 1-5 mm is arranged between the pointer and a dial, and a dial device is arranged on a dial seat below an upright post and a windproof cylinder.
2. The pendulum perpendicularity measuring instrument as defined in claim 1, wherein: the left end face of the dial is welded with the right end head of the rack, and the right end part of the rack is provided with a first hole; a rack second mounting hole is formed in the lower end wall of the upright post, the rack penetrates through the upright post lower end mounting hole to enter a central hole in the lower end of the upright post, a screw provided with a knob is mounted in the second mounting hole in the lower end wall of the upright post and the first mounting hole in the right end part of the rack, and the screw is used for locking the rack and fixing the dial at the same time; a gear shaft is arranged in a hole matched with the lower end of the upright post, an adjusting gear is fixedly arranged on the gear shaft, the adjusting gear is positioned in a central hole at the lower end of the upright post, and a handle knob is arranged on the gear shaft; the rack and the adjusting gear are meshed together.
3. The pendulum perpendicularity measuring instrument as defined in claim 1, wherein: the diameter of the cavity of the hanging hammer is larger than that of the windproof cylinder, and the cavity of the hanging hammer is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247036.4U CN210375146U (en) | 2019-08-04 | 2019-08-04 | Pendulum type verticality measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247036.4U CN210375146U (en) | 2019-08-04 | 2019-08-04 | Pendulum type verticality measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375146U true CN210375146U (en) | 2020-04-21 |
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ID=70248541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921247036.4U Active CN210375146U (en) | 2019-08-04 | 2019-08-04 | Pendulum type verticality measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375146U (en) |
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2019
- 2019-08-04 CN CN201921247036.4U patent/CN210375146U/en active Active
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