CN210658263U - Cast iron gate of anti-jacking screw hoist - Google Patents
Cast iron gate of anti-jacking screw hoist Download PDFInfo
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- CN210658263U CN210658263U CN201921270196.0U CN201921270196U CN210658263U CN 210658263 U CN210658263 U CN 210658263U CN 201921270196 U CN201921270196 U CN 201921270196U CN 210658263 U CN210658263 U CN 210658263U
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Abstract
The utility model discloses an anti-jacking gate screw hoist cast iron gate, which comprises a gate frame, a gate plate and a screw hoist, wherein the gate frame comprises two vertical frames which are vertically arranged, sliding grooves are arranged on the opposite side walls of the two vertical frames, and two sides of the gate plate are respectively arranged in the two sliding grooves in a sliding way; a door beam is connected between the top ends of the two upright frames, a screw hoist is fixed on the door beam, and the bottom end of a screw of the screw hoist is fixed with the gate plate; be connected with the threshold between two grudging posts bottoms, be equipped with the spacing groove with two spout intercommunications on the ascending terminal surface of threshold, the utility model has the advantages of: the threshold plate is arranged in the limit groove, the limit groove of the threshold is shielded, the upright frame column is arranged in the sliding groove, the sliding groove of the upright frame is shielded, the situation that floating objects such as trees or obstacles such as stones are brought into the sliding groove and the limit groove by water flow to be clamped is avoided, and the counter-force generated when the gate plate is continuously driven by the hoist to be pressed down exceeds the bearing endurance of the hoist to cause a gate jacking accident is avoided.
Description
The technical field is as follows:
the utility model relates to a headstock gear gate technical field, concretely relates to prevent top floodgate screw rod headstock gear cast iron gate.
Background art:
the screw hoist is commonly used for opening and closing a sluice gate on a culvert gate and a water diversion hub of a channel, in the process of controlling the upward and downward opening and closing of the sluice gate by using the screw hoist, the bottom of the sluice gate or a sluice trough can often clamp obstacles such as tree floats or stones and the like caused by high-speed water flow, when the sluice gate is closed in a descending way, the lower end of the sluice gate can be propped by the obstacles and can not be continuously moved downwards, but a limit mark or a limit switch on the screw is not in place, so that the action of limiting stop or reminding an operator to stop is not realized, the operator can not stop, the hoist can drive the sluice gate to be continuously pressed downwards, the obstacles give upward counter force to the sluice gate, and when the counter force exceeds the bearing endurance force of the hoist.
The utility model has the following contents:
an object of the utility model is to provide an effectively protect preventing top floodgate screw rod headstock gear cast iron gate of gate.
The utility model discloses by following technical scheme implement:
a top-proof gate screw hoist cast iron gate comprises a gate frame, a gate plate and a screw hoist, wherein the gate frame comprises two vertical frames which are vertically arranged, sliding grooves are formed in the opposite side walls of the two vertical frames, and two sides of the gate plate are respectively arranged in the two sliding grooves in a sliding manner; a door beam is connected between the top ends of the two upright frames, the screw hoist is fixed on the door beam, and the bottom end of a screw of the screw hoist is fixed with the gate plate; a threshold is connected between the bottom ends of the two upright frames, and a limit groove communicated with the two sliding grooves is arranged on the upward end face of the threshold;
the improved structure of the door sill comprises a door sill bottom fixed with a shell, wherein the top end of the shell is communicated with the door sill, a threshold plate is arranged in the shell, the top end of the threshold plate is movably inserted into a limiting groove, a spring is arranged between the bottom end of the threshold plate and the bottom of the shell, and two ends of the spring are fixed to the bottom end of the threshold plate and the bottom of the shell respectively.
Preferably, sleeves are fixed on two sides of the bottom end of the shell, vertical frame columns are arranged in the sleeves in a sliding mode up and down mode, the top ends of the vertical frame columns penetrate through the threshold plate and are arranged in the sliding grooves, the top ends of the vertical frame columns are in movable contact with the bottom end of the gate plate, springs are arranged between the bottom ends of the vertical frame columns and the bottom end of the sleeve, and the springs are fixed to the bottom ends of the vertical frame columns and the bottom end of the sleeve respectively.
The utility model has the advantages that: when the gate plate rises and opens, the threshold plate is movably arranged in the limit groove, the limit groove of the gate is shielded, the vertical frame column is arranged in the sliding groove, the sliding groove of the vertical frame is shielded, the barrier is prevented from being brought to the sliding groove or rushing to the limit groove by high-speed water flow, the barrier cannot be clamped in the sliding groove or the limit groove, the gate is ensured to drive the bottom end of the gate plate to normally move into the gate, and the gate, the gate or the screw cannot be deformed and damaged.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the usage state of the present invention.
In the figure: the gate comprises a gate frame 1, a vertical frame 1.1, a sliding groove 1.2, a gate plate 2, a screw hoist 3, a gate beam 4, a threshold 5, a limiting groove 5.1, a shell 6, a threshold plate 7, a spring 8, a sleeve 9 and a vertical frame column 10.
The specific implementation mode is as follows:
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the anti-jacking cast iron gate with the screw hoist comprises a gate frame 1, a gate plate 2 and a screw hoist 3, wherein the gate frame 1 comprises two upright frames 1.1 which are vertically arranged, sliding grooves 1.2 are formed in the opposite side walls of the two upright frames 1.1, and two sides of the gate plate 2 are respectively arranged in the two sliding grooves 1.2 in a sliding manner; a door beam 4 is connected between the top ends of the two upright frames 1.1, a screw hoist 3 is fixed on the door beam 4, and the bottom end of a screw of the screw hoist 3 is fixed with the gate plate 2; a threshold 5 is connected between the bottom ends of the two upright frames 1.1, and a limit groove 5.1 communicated with the two sliding grooves 1.2 is arranged on the upward end surface of the threshold 5; a screw of the screw hoist 3 drives the gate plate 2 to lift and open, when the gate plate 2 falls and is closed, two sides of the gate plate 2 slide downwards in the sliding grooves 1.2 of the vertical frames 1.1, and the bottom end of the gate plate 2 enters the limiting groove 5.1 of the threshold 5;
a shell 6 is fixed at the bottom end of the threshold 5, the top end of the shell 6 is communicated with the threshold 5, a threshold plate 7 is arranged in the shell 6, the top end of the threshold plate 7 is movably inserted into the limiting groove 5.1, a spring 8 is arranged between the bottom end of the threshold plate 7 and the bottom of the shell 6, two ends of the spring 8 are respectively fixed with the bottom end of the threshold plate 7 and the bottom of the shell 6, when the gate plate 2 is closed, the bottom end of the gate plate 2 presses the threshold plate 7 downwards, so that the threshold plate 7 enters the shell 6, and the bottom end of the gate plate 2 is arranged in the threshold 5; when the gate plate 2 is opened, the threshold plate 7 is lifted by the elasticity of the spring 8 and is arranged in the threshold 5 along with the gate plate 2, so that the limiting groove 5.1 of the threshold 5 is shielded, and the floating objects such as trees or the like or the obstacles such as stones or the like are prevented from being brought into the limiting groove 5.1 by high-speed water flow.
The two sides of the bottom end of the shell 6 are fixedly provided with sleeves 9, vertical frame columns 10 are arranged in the sleeves 9 in a vertically sliding mode, the top ends of the vertical frame columns 10 penetrate through the threshold plate 7 and are arranged in the sliding grooves 1.2, the top ends of the vertical frame columns 10 are movably contacted with the bottom end of the gate plate 2, springs 8 are arranged between the bottom ends of the vertical frame columns 10 and the bottom ends of the sleeves 9, the springs 8 are respectively fixed with the bottom ends of the vertical frame columns 10 and the bottom end of the sleeve 9, when the gate plate 2 is closed, the vertical frame columns 10 are pressed downwards on the two sides of the bottom end of the gate plate 2, the vertical frame columns 10 penetrate through the threshold plate 7 and enter the sleeves 9, and the two sides of the gate; when the gate plate 2 is opened, the upright frame columns 10 rise under the elasticity of the springs 8 and are arranged in the upright frames 1.1 along with the gate plate 2, so that the sliding grooves 1.2 of the upright frames 1.1 are shielded, and the floating objects such as trees or the like or the obstacles such as stones or the like are prevented from being brought into the sliding grooves 1.2 by high-speed water flow.
The working principle is as follows: when the utility model is used, the screw of the screw hoist 3 drives the gate plate 2 to ascend, descend and close, when the gate plate 2 is closed, the vertical frame columns 10 are pressed down at two sides of the bottom end of the gate plate 2, so that the vertical frame columns 10 pass through the threshold plate 7 to enter the sleeve 9, and two sides of the gate plate 2 slide in the chutes 1.2 of the vertical frames 1.1; when the bottom end of the gate plate 2 contacts the threshold plate 7, the bottom end of the gate plate 2 simultaneously presses the threshold plate 7 downwards, so that the threshold plate 7 enters the shell 6, and the bottom end of the gate plate 2 is arranged in the threshold 5; when the gate plate 2 is opened, the upright frame columns 10 rise under the elastic force of the springs 8 and are arranged in the upright frames 1.1 along with the gate plate 2, the sliding grooves 1.2 of the upright frames 1.1 are shielded, meanwhile, the threshold plates 7 rise under the elastic force of the springs 8 and are arranged in the threshold 5 along with the gate plate 2, the limiting grooves 5.1 of the threshold 5 are shielded, so that floating objects such as trees or obstacles such as stones are prevented from being brought into the limiting grooves 5.1 by high-speed water flow, and the sleeve 9 and the shell 6 can be embedded in soil or concrete.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The cast iron gate of the anti-jacking gate screw hoist is characterized by comprising a gate frame, a gate plate and a screw hoist, wherein the gate frame comprises two vertical frames which are vertically arranged, sliding grooves are formed in the opposite side walls of the two vertical frames, and two sides of the gate plate are respectively arranged in the two sliding grooves in a sliding manner; a door beam is connected between the top ends of the two upright frames, the screw hoist is fixed on the door beam, and the bottom end of a screw of the screw hoist is fixed with the gate plate; a threshold is connected between the bottom ends of the two upright frames, and a limit groove communicated with the two sliding grooves is arranged on the upward end face of the threshold;
the improved structure of the door sill comprises a door sill bottom fixed with a shell, wherein the top end of the shell is communicated with the door sill, a threshold plate is arranged in the shell, the top end of the threshold plate is movably inserted into a limiting groove, a spring is arranged between the bottom end of the threshold plate and the bottom of the shell, and two ends of the spring are fixed to the bottom end of the threshold plate and the bottom of the shell respectively.
2. The top-gate-preventing screw hoist cast iron gate as claimed in claim 1, characterized in that: the gate type gate valve is characterized in that sleeves are fixed on two sides of the bottom end of the shell, vertical frame columns are arranged in the sleeves in a vertically sliding mode, the top ends of the vertical frame columns penetrate through the threshold plate and are arranged in the sliding grooves, the top ends of the vertical frame columns are movably contacted with the bottom end of the gate plate, springs are arranged between the bottom ends of the vertical frame columns and the bottom end of the sleeve, and the springs are fixed to the bottom ends of the vertical frame columns and the bottom end of the sleeve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270196.0U CN210658263U (en) | 2019-08-06 | 2019-08-06 | Cast iron gate of anti-jacking screw hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270196.0U CN210658263U (en) | 2019-08-06 | 2019-08-06 | Cast iron gate of anti-jacking screw hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210658263U true CN210658263U (en) | 2020-06-02 |
Family
ID=70819816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921270196.0U Active CN210658263U (en) | 2019-08-06 | 2019-08-06 | Cast iron gate of anti-jacking screw hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210658263U (en) |
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2019
- 2019-08-06 CN CN201921270196.0U patent/CN210658263U/en active Active
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